What does conceptual meaning mean?

meaning

/

indicatory

It means the meaning of this word, for example, the dog you said is a dog.

And connotation

Meaning is connotation, or speaking of this word, people's understanding, for example, speaking of dogs, the connotation is loyalty, running dogs, friends, status, and so on;

Another example is Sun's concept.

It means,

Refers to the sun and has connotation.

Meaning has light, warmth and so on.