/ Dictionary / Index A avicularium: Meaning and Definition of Find definitions for: a•vic•u•lar•i•um Pronunciation: (u-vik"yu-lâr'ē-um), [key] — pl. -lar•i•a a protective zooid of a bryozoan colony, having movable jaws that can be snapped shut. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Avicenna aviculture Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language