cross-index

verb

cross-in·​dex ˈkrȯs-ˈin-ˌdeks 

cross-indexed; cross-indexing; cross-indexes

transitive verb

1

: to index (an item) under a second or under more than one heading

2

: to supply with a cross-referenced index

cross-index a book

cross-index noun

Word History

First Known Use

1892, in the meaning defined at sense 1

Rhymes for cross-index

• index