nanocephaly

Từ điển Oxford Learners Wordfinder Dictionary

noun

an abnormally small head and underdeveloped brain
• Syn:
microcephaly, microcephalus
• Derivationally related forms:
nanocephalic, microcephalic (for: microcephaly), microcephalous (for: microcephaly)
• Hypernyms:
abnormality, abnormalcy