Morpheme
Mad
Type
free base
Denotation
angry, enraged
Etymology
Middle English mad, madde, madd, medd; Old English ġemǣded, from ġemǣdan
Evidence
mad, madbrained, madcap, madden, maddened, maddening, maddens, madder, maddest, maddish, maddle, madhouse, madling, madly, madman, madness, madperson, madwoman, madwort, semimad
