Chinese exercises
'chinese exercises' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for tai chi that I've seen before include "form of self-defence" , "Chinese exercises" , "Chinese system of slow exercise for relaxation, balance and health" , "way of exercise" , "Way to cross a fence" .)
'chinese exercises' is the definition.
(I've seen this before)
This is all the clue.