We found 2 dictionaries that define the word vertical index:

General (1 matching dictionary)

1. vertical index: Merriam-Webster

Medicine (1 matching dictionary)

2. online medical dictionary (No longer online)

▸ Words similar to vertical index ▸ Usage examples for vertical index ▸ Idioms related to vertical index ▸ Wikipedia articles (New!) ▸ Words that often appear near vertical index ▸ Rhymes of vertical index ▸ Invented words related to vertical index