Tra từ Braxton-Hicks contraction - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

Braxton-Hicks contraction

noun

painless contractions of the muscles of the uterus that continue throughout pregnancy with increasing frequency
• Syn:
false labor
• Hypernyms:
contraction, muscular contraction, muscle contraction