adjective Date: 1940 1. of, relating to, or being part of a hard core , confirmed , die-hard , containing explicit descriptions of sex acts or scenes of actual sex acts, characterized by or being the purest or most basic form of something ; fundamental
HARD-CORE
Meaning of HARD-CORE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012