secondary — A secondary word or phrase in an index term
secondary ::= (text | | | | | | | | | | | | | | | | )*
secondary contains a secondary word or phrase
indexterm. The text of a
secondary term is less significant than
primary term, but more significant than the
tertiary term for sorting and
indexterms, you can only have one primary,
secondary, and tertiary term. If you want to index multiple secondary
terms for the same primary, you must repeat the primary in another
indexterm. You cannot place several
secondarys in the same primary.
Suppressed. This element provides data for processing but is not rendered in the primary flow of text.