from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Something added at no extra charge, usually edible such as the thirteenth item in a baker's dozen.
from The Century Dictionary and Cyclopedia
- n. Something added gratuitously; an additional number or quantity thrown in: same as lagniappe: used by negroes and others about Charleston, South Carolina.
From Ancient Greek βρωτός (brōtós, "edible") (Wiktionary)