dropA small quantity of liquid, just large enough to hold its own rounded shape through surface tension, especially one that falls from a source of liquid.
dropboxA box wherein objects can be deposited by one person for later collection by another.
dropcastTo form a thin solid by dropping a solution onto a flat surface and evaporating the solvent
dropclothA large piece of plastic, canvas, or other fabric put over something to protect it from construction debris or paint.
dropdownDropping down from above; being a specific type of selection control that hides its contents until activated.
DropeA hamlet in St Georges-super-Ely community, Vale of Glamorgan borough county borough, Wales (OS grid ref ST1075).
droperidolAn antidopaminergic drug used as an antiemetic and antipsychotic
dropfileA file used by a bulletin board system (BBS) to pass information about the BBS itself and the current user to an external door.
dropletonA quasiparticle, in the form of a quantum droplet of electrons and holes within a semiconductor, that shows some behaviour typical of a liquid
drosopterinA pteridine, 3,10-diamino-14-methyl-5,6,6a,6b,7,9-hexahydro-4h-pyrimido[4,5:2',3'][1,4]diazepino[6',5':3,4]pyrrolo[1,2-f]pteridine-1,12-dione, that is a red eye pigment of Drosophila melanogaster; any of a class of related compounds.
drosotoxinAn analgesic peptide that is a selective inhibitor of tetrodotoxin-resistant sodium channels
drospirenoneA synthetic progestogen C₂₄H₃₀O₃ that is an analog of spironolactone and is used in birth control pills in combination with ethinylestradiol (trademarks Yasmin and Yaz).
drossResidue that forms as a scum on the surface of molten metal from oxidation.
drosulfakininAn immunoreactive neuropeptide present in Drosophila
drotaverineAn antispasmodic drug, structurally related to papaverine.
drotebanolA morphinan derivative that acts as an opioid agonist and is used as a potent antitussive.
drottAn earthmoving machine similar to a bulldozer, but with a front bucket that can be used for scooping and lifting soil, rather than merely pushing it.
droveThe herd being driven in a cattle (or other animal) drive; thus, a number of animals driven to market or new pastures; a group of livestock animals more generally.
drovenDroven — A micro-niche internet celebrity and content creator specializing in reading Reddit stories, primarily while playing Minecraft.
droverA person who drives animals (which are on foot or on the hoof, walking to some destination), especially cattle or sheep, and especially over long distances.
drovewayA road or track along which livestock are (or historically were) regularly driven.
drow“hidden people” (Faroese huldufólk, Norwegian huldrefolk), subterraneans (Norwegian underjordiske, Swedish underjordiska, Gutnish di sma undar jordi), fairies, “troll-folk”, and thereof (Swedish oknytt)
drownTo die from suffocation while immersed in water or other fluid.