Subheadline is a hypernym of subheading.
As nouns the difference between subheading and subheadline
is that subheading is any of the headings under which each of the main divisions of a subject may be subdivided while subheadline is a smaller, secondary headline that usually elaborates on the main headline above it.
subheading
English
Noun
(
en noun)
any of the headings under which each of the main divisions of a subject may be subdivided
a heading or caption subordinate to a main headline, heading, or title especially when inserted as a divider between sections (as of a newspaper or periodical article or story or text of a book)
Synonyms
* subhead
* dek
subheadline
English
Noun
(
en noun)
A smaller, secondary headline that usually elaborates on the main headline above it.
Hypernyms
* subhead
* subheading