1) Abnormal condition 2) Abnormalcy 3) Abnormality 4) Macrocephalous 1) Bighed 2) Macrocephalous 
having an abnormally large head
Macrocephalous ... Synonym: megacephalic. ... Origin: macro-+ G. Kephale, head ... (05 Mar 2000) ... 
Type: Term Pronunciation: mak′rō-se-fal′ik, -sef′ă-lŭs Synonyms: megacephalic
[adj] - having an exceptionally large head and brain
macrocephalic A person who has an unusually or exceptionally large head and brain.
macrocephalous adjective having an exceptionally large head and brain