tai chi chuan vs taichi

tai chi chuan and taichi both are nouns.

Word	Noun	Adjective	Verb	Adverb
tai chi chuan	Yes	No	No	No
taichi	Yes	No	No	No

As nouns, tai chi chuan and taichi are synonyms defined as:

tai chi chuan and taichi: a Chinese system of slow meditative physical exercise designed for relaxation and balance and health

Other synonyms of tai chi chuan include t'ai chi, t'ai chi chuan, tai chi, taichichuan.

tai chi chuan (noun)	taichi (noun)
a Chinese system of slow meditative physical exercise designed for relaxation and balance and health	a Chinese system of slow meditative physical exercise designed for relaxation and balance and health