# sesquiplicate

> English word · Adjective

## Definitions
1. Magnified by one and one-half; in a ratio of three to two.

## Etymology
Surface form sesqui- (“one and a half”) + plicate (“fold”); by analogy with duplicate.

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