/ Dictionary / Index R rhonchus: Meaning and Definition of Find definitions for: rhon•chus Pronunciation: (rong'kus), [key] — pl. -chi a wheezing or snoring sound heard upon auscultation of the chest, caused by an accumulation of mucus or other material. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rhonchus (Thesaurus) rhombus Rhonda Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language