Chinese edit

 
couple; pair; to be opposite
couple; pair; to be opposite; to oppose; to face; for; to; correct (answer); to answer; to reply; to direct (towards sth); right
 
to close; to gather; to join
to close; to gather; to join; to fit; all; together
trad. (對合)
simp. (对合)

Pronunciation edit


Noun edit

對合

  1. (mathematics) involution