facts of life

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the sexual activity of conceiving and bearing offspring
• Syn:
reproduction, procreation, breeding
• Derivationally related forms:
breed (for: breeding), procreate (for: procreation), reproduce (for: reproduction)
• Hypernyms:
sexual activity, sexual practice, sex, sex activity
• Hyponyms:
miscegenation, crossbreeding, interbreeding, generation, multiplication, propagation