oxytocin

Từ điển WordNet v3.1 - WordNet Dictionary

noun

hormone secreted by the posterior pituitary gland (trade name Pitocin);
stimulates contractions of the uterus and ejection of milk
• Syn:
Pitocin
• Usage Domain:
trade name (for: Pitocin)
• Hypernyms:
hormone, endocrine, internal secretion