Definitions for "Subheading"
A secondary heading added to a subject heading, usually following a dash or some other punctuation, to divide entries under the subject into more specific subcategories.
a term used to qualify or modify MeSH headings as a way of targeting a specific aspect of the subject.
A secondary heading, used in the subdivision of a subject. In a verbal heading it is the second or subsequent word, separated from the preceding by punctuation.
a succinct, consistent phrase located near the top that explains who the newsletter is for and what it's all about
a unique hyperlinkable word or phrase identifying a Note
Keywords:  chapter, extension
an extension of the chapter