[la.gniappe] n [AmerF, fr. AmerSp la napa the lagniappe] (1849): a small gift given a customer by a merchant at the time of a purchase; broadly: something given or obtained gratuitously or by way of good measure
LAGNIAPPE
Meaning of LAGNIAPPE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012