heading noun
ADJ. broad, general Books on bridges should be listed under ‘bridges’ and not under a broader heading such as ‘engineering’. | main, major | chapter, page, section | subject, topic | letter With the computer, we can print our own letter headings.
VERB + HEADING come under, fall under These drugs come under the heading of non-medical substances.
PREP. under a/the ~ I've organized what I have to say about unemployment under three main headings.
You can also check other dicts: heading (English, 中文解释 ), wordnet sense, Collins Definition