0 relating to microcephaly (= the state of having a head that is smaller than normal): --
1 a person who suffers from microcephaly (= the state of having a head that is smaller than normal): --
His unusual appearance caused many to believe that he was a pinhead, or microcephalic.
She is microcephalic, which means her head will not grow to the normal size.
Not only has the still-birth rate not dropped, but the number of microcephalics—and we were warned about this in the reports concerning nuclear radiation—has increased.
Three of the children were microcephalic (head circumference below 2.5th centile).
Microcephalics do not necessarily have subnormal memories.