| a combining form with the meanings “large, great, grand,” “abnormally large,” used in the formation of compound words: megalopolis; megalocardia. |
| megalo- or megal- pref. Large; of exaggerated size or greatness: megalocephaly. [Greek, from megas, megal-, great; see meg- in Indo-European roots.] |
megalo- or megal-
pref.
Large; of exaggerated size or greatness: megalocephaly.