As a noun subheader
is (computing) a header that appears below another header and describes a subsection of its contents.
As an adjective subheaded is
grouped under a subheader.
subheader
English
Noun
(
en noun)
(computing) A header that appears below another header and describes a subsection of its contents. subheaded
English
Adjective
(-)
Grouped under a subheader.