triparalogousThat has resulted from three paralogous diversions from a common ancestor
triparametricHaving or relating to three parameters.
triparanolA synthetic cholesterol-lowering drug, no longer in use because of adverse side-effects.
triparentalInvolving three parents, but especially describing a form of bacterial conjugation in which a conjugative plasmid present in a "helper" bacterial strain assists the transfer of plasmid from a second to a third strain.
tripcockA train-mounted safety device which interacts with a trackside device to stop a train automatically if it passes a signal at danger (showing a red light).
tripcodeThe hash code of a password, used for signing posts anonymously on imageboards.
tripeThe lining of the large stomach of ruminating animals, when prepared for food.
tripfagA person who uses a tripcode to make their posts identifiable on a generally anonymous online community such as 4chan.
tripflareA device consisting of tripwire that sets off a flare when triggered, used to warn of intruders.
TripgateA 2010 controversy involving an NFL game between the New York Jets and Miami Dolphins, in which the Jets' coach Sal Alosi tripped Dolphins gunner Nolan Carroll as he ran down the Jets sideline.
triphalangealHaving three phalanges (especially when the usual number is two)
triphenylamineA tertiary amine whose derivatives have useful properties in electrical conductivity and electroluminescence.
triphenylantimonyA chemical compound of antimony also known as triphenylstibane or triphenylstibine that is a colorless to white or off-white crystalline solid with a faint aromatic odor.
triphenylphosphateThe organic compound with chemical formula OP(OC₆H₅)₃, the triester of phosphoric acid and phenol, used as a plasticizer and fire retardant.
triphenylphosphineThe aromatic compound (C₆H₅)₃P, that is used in the synthesis of organic and organometallic compounds.
triphyliteAn orthorhombic-dipyramidal mineral containing iron, lithium, oxygen, and phosphorus.
triphyllousHaving three leaves or leaflike structures
TriphysiteA member of a party in Spain in the latter part of the seventh century who held that there are three natures in Christ: the human, the divine, and a third nature resulting from the union of the two.
triplatinumThree atoms of platinum in a chemical compound.
tripleMade up of three related elements, often matching
tripledemicA combination of three pandemics (usually referring to Covid-19, influenza, and RSV).
triplefinAny of approximately 150 blennioid species of the family Tripterygiidae, found in tropical and temperate waters, whose dorsal fin is separated into three parts, two of them spinous.
triplestoreA database designed for the storage and retrieval of RDF (Resource Description Framework) metadata in the form of triples representing predicates.
tripletA group of three notes of even rhythm played or written where two of those notes would ordinarily be; a form of tuplet.