# fishfinder

> English word · Noun

## Definitions
1. An electronic device that uses sonar to measure water depth and shows outlines of fish and bottom features on a LCD or CRT screen

## Etymology
From fish + finder.

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