/ Dictionary / Index D demi-sec: Meaning and Definition of Find definitions for: dem•i-sec Pronunciation: (dem'ē sek'), [key] — adj. (of wines) semidry; sweeter than sec but drier than doux. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. demise demisemiquaver Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language