copulatory
(a.)交配的
cop·u·la·to·ry /ˈkɑpjələˌtorɪ, ˌtɔr-/ 形容詞
Cop·u·la·to·ry a.
1. Pertaining to copulation; tending or serving to unite; copulative.
2. Zool. Used in sexual union; as, the copulatory organs of insects.
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copulatory
adj : of or relating to coitus or copulation [syn: coital]