Webster’s Revised Unabridged Dictionary · 1913
Nappy
Nap′py (·py̆), a. [From 1st Nap.] 1. Inclined to sleep; sleepy; as, to feel nappy.
2. Tending to cause sleepiness; serving to make sleepy; strong; heady; as, nappy ale. [Obs.] Wyatt.
Nap′py, a. [From 3d Nap.] Having a nap or pile; downy; shaggy. Holland.
Nap′py, n.; pl. Nappies (#). [OE. nap, AS. hnæp cup, bowl. See Hanaper.] A round earthen dish, with a flat bottom and sloping sides. [Written also nappie.]