[co.i.tion] n [LL, fr. L coition-, coitio a coming together, fr. coire to come together, fr. co- + ire to go--more at issue] (1615): coitus -- co.i.tion.al adj
COITION
Meaning of COITION in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012