/ Dictionary / Index B basin range: Meaning and Definition of Find definitions for: ba'sin range" Pronunciation: [key] — Geol. Geol. a mountain range of the type found in the Great Basin region of the western U.S., typically long and narrow and characterized by faulted, tilted blocks of strata. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. basing point basion Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language