# semiparabola

> English word · Noun

## Definitions
1. One branch of a parabola, terminating at the principal vertex of the curve.

## Etymology
From semi- + parabola.

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