# planular

> English word · Adjective · IPA /ˈplænəlɚ/

## Definitions
1. Of or pertaining to a plane.
2. Flat, two-dimensional.
3. Zoology: describing a planula or planulae.

## Etymology
From Late Latin plānārius (“relating to a plane”), derived from Latin plānus (“flat”, “level”), ultimately from Proto-Indo-European *pleh₂- (“flat”).

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