WordWeight : Weighing the Words

Pronunciation : Un"der*meal`
Part of Speech : n.
Etymology : [AS. under under + m part or portion; cf. AS. underm midday. See Under, Meal a part, and cf. Undern.]
Definition : 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.
Source : Webster's Unabridged Dictionary, 1913