megrim1Pronunciation: /ˈmiːgrɪm/Definition of megrim noun archaic 1 (megrims) depression; low spirits:exercise could banish most megrims 2a whim or fancy: he moved from city to city on the whims and megrims of his employerOrigin: late Middle English: variant of migrainemegrim in other Oxford dictionaries Definition of megrim in the US English dictionary