anencephaly

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a defect in brain development resulting in small or missing brain hemispheres
• Syn:
anencephalia
• Derivationally related forms:
anencephalic, anencephalous
• Hypernyms:
birth defect, congenital anomaly, congenital defect, congenital disorder, congenital abnormality