copulation

US 
UK [ˌkɒpjʊ'leɪʃ(ə)n]
  • n.交配;连系
  • Web性交;交尾;交媾
Plural Form:copulations  
n.
1.
性交,交配,交尾
2.
接合,结合,连系

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard