英日字典: sexual_union
    The sexual_union has 1 Senses.
-  union, sexual union, mating, coupling, pairing, conjugation
 -  交配, 交接, 種付け, 掛け合せ, ペアリング, 掛け合わせ, 交合, 掛合わせ, 交媾, 掛合せ, かけ合わせ, 交尾, 媾合
 - the act of pairing a male and female for reproductive purposes; "the casual couplings of adolescents"; "the mating of some species occurs only in the spring"
 - 生殖のために男女をつがわせる行為
 
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