Origin of macro-
British Dictionary definitions for macro-
before a vowel macr-
Word Origin for macro-
Word Origin and History for macro-
word-forming element meaning "long, abnormally large, on a large scale," taken into English via Middle French and Medieval Latin from Greek makros "long, large," from PIE root *mak- "long, thin" (cf. Latin macer "lean, thin;" Old Norse magr, Old English mæger "lean, thin;" Greek mekos "length").