anencephalia

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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