Skip to content A B C D E F G H I J K L M N O P Q R S T U V W X Y Z treasurite A monoclinic-prismatic black mineral containing bismuth, lead, silver, and sulfur. treasurous precious; valuable treasury A place where treasure is stored safely. treasuryship The role or office of treasurer. treat To negotiate, discuss terms, bargain (for or with). treatability The condition of being treatable treatable Able to be treated; not incurable. treatableness The quality of being treatable. treatably In a treatable manner. treated Subject to treatment or an action. treatee One who receives treatment. treater One who or that which treats. treatied Made the subject of a treaty. treating Treatment. treatise A formal, usually lengthy, systematic discourse on some subject. treatiselike Resembling or characteristic of a treatise. treatiser A writer of treatises. treatler A person who relies excessively on convenient consumer services, especially delivery apps such as DoorDash, and is seen as taking reactionary political stances due to inconveniences or interruptions in these services. treatless Without a treat or treats. treatment The process or manner of treating someone or something. treato A treat. treatsome Characterised or marked by treats; like a treat treature treatment treaty A formal binding agreement concluded by subjects of international law, namely, states and international organizations; a convention, a pact. Treatyist Synonym of Treatyite. Treatyite A supporter of the Anglo-Irish Treaty of 1921. treatyless Without a treaty. treatylike Resembling or characteristic of a treaty. treatymaker One who makes a treaty. treatymaking The making of legal treaties. Trebach A surname. trebananib A particular drug that inhibits angiogenesis. Trebanos A village in Pontardawe community, Neath Port Talbot borough, Wales (OS grid ref SN7103). Trebay A surname. Trebbi A surname from Italian. trebbiano A widely cultivated Italian grape variety of high acidity, used in the production of white wine and brandy. trebbler A Jewish merchant in Edinburgh area in the first half of the XX century. Trebeck A surname. Trebek A surname. Trebellian Of or relating to Marcus Trebellius Maximus, Ancient Roman senator active during the reign of Nero. Trebizond Former name of Trabzon. treble Pertaining to the highest singing voice or part in harmonized music. trebleness The quality or state of being treble. trebler Synonym of tripler. trebling An act of multiplying by three. Treblinka A Nazi death camp in occupied Poland during World War II, located in a forest north-east of Warsaw. trebly Having treble, or high-pitched, qualities. trebouxioid Resembling Trebouxia algae. trebouxiophycean Any green alga of the class Trebouxiophyceae. trebouxiophyte Any green alga of the class Trebouxiophyceae trebouxoid Resembling Trebouxia algae. trebuchet A medieval siege engine consisting of a large pivoting arm heavily weighted on one end. Treby A surname. trecadrine A beta-adrenergic agonist drug. trecena A 13-day period used in pre-Columbian Mesoamerican calendars. trecentist A member of the trecento, or an imitator of its characteristics. trecento The fourteenth century AD; particularly, the style of Italian art associated with the 1300s trecentosexagesimal Based upon the number three hundred and sixty Trecenydd A suburb of Caerphilly in Penyrheol, Trecenydd and Energlyn community, Caerphilly borough county borough, Wales (OS grid ref ST1487). trechaleid Any member of the family Trechaleidae of spiders. Trechelle A surname from French. trechisporoid Similar to those of species of the genus Trechispora. trechmannite A trigonal-hexagonal scalenohedral scarlet red mineral containing arsenic, silver, and sulfur. trechnothere Any mammal of the subclass Trechnotheria trechnotherian Synonym of trechnothere. trechometer odometer Trechtingshausen A municipality in Rhineland-Palatinate, Germany. treculavirin A peptide, isolated from a species of Treculia, that has anti-HIV properties. Trecwn A village in Scleddau community, Pembrokeshire, Wales (OS grid ref SM9632). treddle The dung of sheep or hares. tredecennial A period of thirteen years. tredecillion 10⁴². tredecuple thirteenfold Tredegar A town and community with a town council in Blaenau Gwent borough, Wales (OS grid ref SO145095) Tredgold A surname. tredille An old card game for three players, a variety of ombre Tredington A village in Stoke Orchard parish, Tewkesbury borough, Gloucestershire, England (OS grid ref SO9029). Tredway A surname. Tredwell A surname. Tredyffrin A township in Chester County, Pennsylvania, United States. tree A perennial woody plant taller and larger than a shrub with a wooden trunk and, at some distance from the ground, having leaves and branches. treeable That can be represented as a tree (graph) treebank A database (corpus) of sentences which are annotated with syntactic information, often in the form of a tree. treebark The bark of a tree. treebeard A pendulous branching lichen, Usnea barbata, resembling hair. treeborne Borne by, growing on, supported by, or originating from a tree. treebound Surrounded by trees. Treeby A surname. Treece A surname from Old English. treechange A movement of people from cities to the countryside. treechanger A person who moves to a rural location. treeconomics The economics of trees or forestry. treecotton Any of the flowering species of the genus Kokia. treecreeper Any of various small passerine birds of the genus Certhia which live in woodlands throughout the Northern Hemisphere. treed Planted or covered with trees. treedom The state or essence of being a tree. treefall The act of a tree falling, or the extent to which this occurs in a given region. treefish Sebastes serriceps, a marine fish native to the eastern Pacific Ocean, with large spines on top of its head. treefolk Intelligent anthropomorphic creatures akin to (or created from) trees. treeful The quantity or number which fills a tree. treehole Synonym of tree hollow. treehood The state or essence of being a tree. treehopper An insect of the family Membracidae. treehouse A house, or similar structure within a tree, or several trees, built with light materials. treehugger A species of libellulid dragonfly, Tyriobapta torrida, of Southeast Asia. treehunter Any bird of the genera Thripadectes, Cichlocolaptes or Heliobletus, native to South America. treeify To turn into a tree. treeiness Resemblance to a tree. treeing A tree-like pattern or formation. treeish Resembling a tree. treekind All trees, considered as a group. treelength A measure of the size or complexity of a tree. treeless Having no trees. treelessly In an treeless manner. treelessness The state of being treeless (without trees). treelet a small tree treelike Having some characteristics of a tree; resembling or similar to a tree. treelikeness The condition of being treelike treelined Lined with trees. treeling A young, small, or miniature tree. treelist A user interface control that displays a list of items in an expandable hierarchy. treelogy A trilogy with tangible tree-related themes. treely Of, relating to, characteristic of, or resembling a tree or trees; arboreal. treemageddon The mass death or destruction of trees; a disaster caused by or involving trees. treemaking The manufacture of saddle trees. treemap A representation of hierarchical data as a set of nested rectangles. treemapping The generation of treemaps. treemoss Unprocessed mosses and lichens found growing on trees, often used commercially in fragrances. treen Pertaining to or derived from trees; wooden; made of wood. treenail A wooden peg or pin used as a fastener. Treenean A chronozone from 0.15 to 0.17 million years ago, a subdivision of the Pleistocene. treeness The essence of what it means to be a tree; the qualities that make a tree what it is. treenware treen (wooden articles) treeology dendrology treepie Any of four closely related genera (Dendrocitta, Crypsirina, Temnurus and as of recently also Platysmurus) of arboreal long-tailed passerine birds in the subfamily Crypsirininae of the family Corvidae. treeplot A graphical representation of a tree (data structure) treerunner A bird of the genera Margarornis or Pygarrhichas, native to Central and South America. trees A surname. treescape A landscape with many trees. treescaping Tree-based landscaping. Treese A surname. treesh A promiscuous woman. treeshed Synonym of treehouse treeship The quality of being a tree; treeness. treespace A space whose components are trees. treestand An open or enclosed platform secured to trees to provide a vantage point for hunters. treeswift Any bird in the family Hemiprocnidae, closely related to the true swifts in the family Apodidae, but differing in having a forked tail and a crest or other facial ornamentation, and in being able to perch on branches. Treeton A village and civil parish in the Metropolitan Borough of Rotherham, South Yorkshire, England (OS grid ref SK4387). treetop The crown or uppermost branches of a tree. treetope A multi-dimensional generalisation of a roofless polyhedron