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We found 19 dictionaries with English definitions that include the word rostellum: Click on the first link on a line below to go directly to a page where "rostellum" is defined. General (13 matching dictionaries) rostellum: American Heritage Dictionary of the English Language [home, info] rostellum: Collins English Dictionary [home, info] rostellum: Merriam-Webster's Online Dictionary, 11th Edition [home, info] rostellum: Wordnik [home, info] rostellum: Webster's New World College Dictionary, 4th Ed. [home, info] rostellum: Infoplease Dictionary [home, info] rostellum: Dictionary.com [home, info] Rostellum: Wikipedia, the Free Encyclopedia [home, info] Rostellum: Online Plain Text English Dictionary [home, info] rostellum: Webster's Revised Unabridged, 1913 Edition [home, info] Rostellum: AllWords.com Multi-Lingual Dictionary [home, info] rostellum: Free Dictionary [home, info] rostellum: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) rostellum: Encyclopedia [home, info] Medicine (2 matching dictionaries) rostellum: online medical dictionary [home, info] rostellum: Medical dictionary [home, info] Science (3 matching dictionaries) rostellum: Botanical Terms [home, info] rostellum: Flora of New South Wales [home, info] Rostellum: The Orchid Lady's Illustrated Orchid Encyclopedia [home, info]

Quick definitions (rostellum) (n.) A small beaklike process or extension of some part; a small rostrum; as, the rostellum of the stigma of violets, or of the operculum of many mosses; the rostellum on the head of a tapeworm. (This definition is from the 1913 Webster's Dictionary and may be outdated.)