octavo
Syllabification: (oc·ta·vo)
Pronunciation: /äkˈtävō/
(abbreviation: 8vo)
Definition of octavo
noun ( plural octavos)
Origin:
late 16th century: from Latin in octavo 'in an eighth', from octavus 'eighth'
late 16th century: from Latin in octavo 'in an eighth', from octavus 'eighth'