Final answer:
The internal associations of the dimensions of word knowledge are correctly termed as 'Semantic relations'. These describe the hierarchical and associative networks of concepts in our minds, like the common pairing of 'peanut butter' and 'jelly'.
Step-by-step explanation:
The internal associations of the dimensions of word knowledge refer to how concepts are linked in our minds. The correct term for this, among the provided options is C) Semantic relations. These relations are represented by semantic networks and consist of categorizations or grouping of linguistic information, ideas, or memories such as life experiences. The hierarchy within which these concepts are arranged, and the connections among them, are fundamental to how we understand and recall various aspects of language. For example, when you hear "peanut butter", you might immediately think of "jelly" due to this kind of semantic association.