n. | 1. | A movement (usually involuntary) of the muscles of the face, particularly of the lips, with a peculiar expression of the eyes, indicating merriment, satisfaction, or derision, and usually attended by a sonorous and interrupted expulsion of air from the lungs. See Laugh, |
Noun | 1. | ![]() Synonyms: laugh |
2. | laughter - the activity of laughing; the manifestation of joy or mirth of scorn; "he enjoyed the laughter of the crowd" |