# biennary

> English word · Adjective

## Definitions
1. Synonym of biennial: of or concerning a two-year period; lasting or occurring every two years.

## Etymology
From Latin biennium (“a two-year period”) + -ary (“forming adjectives”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/biennary