I. adjective Date: 1644 1. being likely to ensue as a chance or minor consequence , minor 1, occurring merely by chance or without intention or calculation, II. noun Date: 1707 minor items (as of expense) that are not particularized, something that is ~
INCIDENTAL
Meaning of INCIDENTAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012