noun Date: 1721 the equipment, merchandise, or materials necessary to or used in a trade or business, something that resembles the standard equipment of a tradesman or business
STOCK-IN-TRADE
Meaning of STOCK-IN-TRADE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012