/ Dictionary / Index C Chao Phraya: Meaning and Definition of Find definitions for: Chao Phra•ya Pronunciation: (chou' prä-yä'), [key] a river in N Thailand, flowing S to the Gulf of Thailand. 150 mi. (240 km) long. Formerly, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Chao K'uang-yin chaos Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language