Robertson screwdriver
Robertson screwdriver noun: a type of screwdriver having a square tip, designed to drive a Robertson screw.

Noun
Robertson screwdriver (plural Robertson screwdrivers)
- A type of screwdriver having a square tip, designed to drive a Robertson screw.
- The Robertson-head screw has a square hole in the head, made in three different sizes, and must be driven with a special Robertson screwdriver.1963, Alonzo Wass, Building construction estimating
- The Robertson screwdriver is among the tools found at hardware stores and building supply outlets across Canada.2002, Mark Kearney, Randy Ray, I Know that Name!: The People Behind Canada's Best-known Brand Names from Elizabeth Arden to Walter Zeller
Forms of Robertson screwdriver
| plural | Robertson screwdrivers |
|---|
Origin of Robertson screwdriver
From Canadian inventor P. L. Robertson (1879-1951).
Questions about Robertson screwdriver
- What does Robertson screwdriver mean?
- Robertson screwdriver means a type of screwdriver having a square tip, designed to drive a Robertson screw.
- What part of speech is Robertson screwdriver?
- Robertson screwdriver is a noun.
- What is the plural of Robertson screwdriver?
- The plural of Robertson screwdriver is Robertson screwdrivers.
Words near Robertson screwdriver in the dictionary
Source and license
Adapted from Wiktionary: Robertson screwdriver (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “Robertson screwdriver.” Word.ws, https://word.ws/robertson_screwdriver. Based on Wiktionary, CC BY-SA 4.0.
