WordNet: conjugation, coupling, mating, pairing, sexual union, union

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"

• hypernym sex, sex activity, sexual activity, sexual practice

• hyponym assortative mating

• hyponym disassortative mating

• hyponym cross, crossbreeding, crossing, hybridisation, hybridization, hybridizing, interbreeding

• hyponym inbreeding

• hyponym service, servicing

conjugation

• (englanti) conjugate (derivationally related)
• (suomi) yhdyntä (synonyymi)

coupling

• (englanti) couple (derivationally related)
• (suomi) sukupuoliyhdyntä (synonyymi)

mating

• (englanti) mate (derivationally related)
• (suomi) parittelu (synonyymi)

pairing

• (englanti) pair (derivationally related)
• (suomi) parittelu (synonyymi)

sexual union

• (suomi) seksuaalinen kanssakäyminen (synonyymi)

union

• (suomi) yhdyntä (synonyymi)