/ Dictionary / Index P panchax: Meaning and Definition of Find definitions for: pan•chax Pronunciation: (pan'chaks), [key] — n. any of a variety of colorful tropical Old World fishes of the genus Aplocheilus and related genera: popular in home aquariums. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pancha Sila panchayat Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language