/ Dictionary / Index H hypotrachelium: Meaning and Definition of Find definitions for: hy•po•tra•che•li•um Pronunciation: (hī"pō-tru-kē'lē-um), [key] — pl. -li•a (on a classical column) any member, as a necking, between the capital and the shaft. Cf. trachelium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hypotonic hypotrich Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language