/ Dictionary / Index L loid: Meaning and Definition of Find definitions for: loid Pronunciation: (loid), [key] — Slang. Slang. —v.t. to open (a locked door) by sliding a thin piece of celluloid or plastic between the door edge and doorframe to force open a spring lock. —n. a thin piece of celluloid or plastic so used, as by a burglar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. loiasis loin Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language