/ Dictionary / Index P plano: Meaning and Definition of Find definitions for: pla•no Pronunciation: (plā'nō), [key] — adj. pertaining to eyeglasses that do not contain a curvature for correcting vision defects: plano sunglasses. Pla•no Pronunciation: (plā'nō), [key] — n. a town in N Texas. 72,331. plano- Pronunciation: [key] a combining form meaning “flat,” “plane,” used in the formation of compound words: planography. plano- Pronunciation: [key] a combining form meaning “moving,” “capable of movement,” used in the formation of compound words: planogamete. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plano (Thesaurus) planning planoblast Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language