# therblig

> English word · Noun

## Definitions
1. Any of a set of fundamental motions required for a worker to perform a manual operation.

## Etymology
By partial reversal of the name of its inventor, F. B. Gilbreth, American engineer.

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