POISON n. 6 definitions
Poison gland (Biol.), a gland, in animals or plants, which secretes an acrid or venomous matter, that is conveyed along an organ capable of inflicting a wound. -- Poison hemlock (Bot.), a poisonous umbelliferous plant (Conium maculatum). See Hemlock. -- Poison ivy (Bot.), a poisonous climbing plant (Rhus Toxicodendr…
POLYTYPE n. 3 definitions
A cast, or facsimile copy, of an engraved block, matter in type, etc. (see citation); as, a polytype in relief. By pressing the wood cut into semifluid metal, an intaglio matrix is produced: and from this matrix, in a similar way, a polytype in relief is obtained. Hansard.
POST n. 23 definitions
) An office under governmental superintendence, where letters, papers, and other mailable matter, are received and distributed; a place appointed for attending to all business connected with the mail. (b) The governmental system for forwarding mail matter. -- Postoffice order. See Money order, under Money. -- Post ro…