Origin of the term described in a <term-display> element inside a terms and definitions section.
Any combination of:
Text, numbers, or special characters
External Linking Elements
<email> Email Address
<ext-link> External Link
<uri> Uniform Resource Identifier (URI)
Emphasis Elements
<bold> Bold
<fixed-case> Fixed Case
<italic> Italic
<monospace> Monospace Text (Typewriter Text)
<num> ISO Numeric Emphasis
<overline> Overline
<roman> Roman
<ruby> Ruby Wrapper
<sans-serif> Sans Serif
<sc> Small Caps
<strike> Strike Through
<underline> Underline
Inline Display Elements
<inline-graphic> Inline Graphic
<private-char> Private Character (Custom or Unicode)
Baseline Change Elements
<sub> Subscript
<sup> Superscript