UndermealUn"der*meal`\, n. [AS. under under + m?l part or portion; cf. AS. underm?l midday. See Under, Meal a part, and cf. Undern.]1. The inferior, or after, part of the day; the afternoon. [Obs. or Prov. Eng.] In undermeals and in mornings. --Chaucer. 2. Hence, something occurring or done in the afternoon; esp., an afternoon meal; supper; also, an afternoon nap; a siesta. [Obs. or Prov. Eng.] Another great supper, or undermeal, was made ready for them, coming home from ditching and plowing. --Withals (1608). I think I am furnished with Cattern [Catharine] pears for one undermeal. --B. Jonson. In a narrower limit than the forty years' undermeal of the seven sleepers. --Nash.