/ Dictionary / Index A alkine: Meaning and Definition of Find definitions for: al•kine Pronunciation: (al'kīn), [key] — n. Chem. alkyne. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alkestis Alkmaar Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language