noun
ADJECTIVE
▪ broad , general
▪
Books should be listed under a broader ~ such as ‘engineering’.
▪ main , major
▪ chapter , section
▪ subject , topic
▪ letter ( esp. BrE )
▪
With the computer, we can print our own letter ~s.
VERB + HEADING
▪ come under , fall under
▪
These drugs come under the ~ of non-medical substances.
PREPOSITION
▪ under a/the ~
▪
I've organized what I have to say about unemployment under three main ~s.