Wiktionary
sub-categories
n. (sub-category lang=en nodot=1) ((alternative spelling of subcategories lang=en nocap=1 nodot=1)).
Usage examples of "sub-categories".
The user can zoom in and out of sub-categories and "unlock" their contents.
She jotted a note to create sub-categories for domestic operations of the liedburg, as opposed to similar costs for Hanfor's forces.
This last group had two sub-categories -- acceptable and unacceptable.