/ Dictionary / Index D do-si-do: Meaning and Definition of Find definitions for: do-si-do Pronunciation: (dō'sē-dō'), [key] — n., pl. v., -dos, -doed, -do•ing. —n. a figure in square-dancing, in which two persons advance, pass around each other back to back, and return to their places. —v.t. to dance this figure around (one's partner). —v.i. to execute a do-si-do. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: do-si-do (Thesaurus) dose-response curve dosimeter Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language