# semilens

> English word · Noun

## Definitions
1. The half of a lens divided along a plane passing through its axis; a lens that is flat on one side and curved on the other.

## Etymology
From semi- + lens.

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