Biorgan
Pronunciation : Bi*or"gan
Part of Speech : n.
Etymology : [Gr. life + E. organ.] (Biol.)
Definition : Defn: A physiological organ; a living organ; an organ endowed with function; -- distinguished from idorgan.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder