The meaning given in the dictionary and forming the core of word

The meaning given in the dictionary and forming the core of word-meaning is（）.
A、grammatical meaning
B、lexical meaning
C、conceptual meaning
D、associative meaning
【正确答案】：C
【题目解析】：含义的分类 词汇最基础的那层含义，也就是字典中会收录的含义，是指词汇的conceptual meaning。