/ Dictionary / Index B basilar: Meaning and Definition of Find definitions for: bas•i•lar Pronunciation: (bas'u-lur), [key] — adj. pertaining to or situated at the base, esp. the base of the skull. basal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: basilar (Thesaurus) Basilan basilard Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language