/ Dictionary / Index A alpha-stannic acid: Meaning and Definition of Find definitions for: al'pha-stan'nic ac'id Pronunciation: (al'fu-stan'ik, al"-). [key] — Chem. Chem. See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. alpha rhythm alpha test Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language