|English Dictionary: nightcap||by the DICT Development Group|
|2 results for nightcap|
|From WordNet (r) 3.0 (2006) [wn]:|
|From Webster's Revised Unabridged Dictionary (1913) [web1913]:|
Nightcap \Night"cap`\, n.|
1. A cap worn in bed to protect the head, or in undress.
2. A potion of spirit drank at bedtime. [Cant] --Wright.