coition noun. 
[kǝʊ'ɪʃ(ǝ)n] M16.[Latin coitio(n-), from coit- pa. ppl stem of coire, formed as CO- + ire go: see -ION.]1.  Going or coming together; mutual attraction; conjunction of planets. 
M16-M18.2.  = 
COPULATION 2. 
E17.  [TahlilGaran] English Dictionary ▲