noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   octavo no-plural
2. 2
   the size of a book whose pages are made by folding a sheet of paper three times to form eight leaves wordnet

Synonyms

All synonyms

8vooctavooctavo

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.