## tertiaryie

tertiaryie — A tertiary term in an index entry, rather than in the text.

tertiaryie ::=

## Description

A `tertiaryie` identifies a third-level word or words in an `indexentry`.

In `indexentry`s, you can specify as many tertiary terms as are necessary. Secondary and tertiary terms can be mixed, following the primary.

### Processing expectations

Formatted as a displayed block. A `tertiaryie` occurs below a `secondaryie`. If more than one `tertiaryie` occurs, they are usually aligned with each other and indented from the secondary.

### Parents

These elements contain `tertiaryie`: `indexentry`.