from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A line of dialogue intended to cause laughter: "actors who are directed . . . to cutely underline every nuance and laughline” ( Laurie Winer).
- n. A lasting wrinkle or collection of wrinkles formed at the outer corner of the eye, especially noticeable when one laughs or smiles.
Sorry, no etymologies found.