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WD-40. In DICTIOUS you will not only get to know all the dictionary meanings for the word
WD-40, but we will also tell you about its etymology, its characteristics and you will know how to say
WD-40 in singular and plural. Everything you need to know about the word
WD-40 you have here. The definition of the word
WD-40 will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
WD-40, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Etymology
Trademark; an abbreviation of "Water Displacement, 40th formula" or "40th attempt" used by Norm Larson of the Rocket Chemical Company of California, the oil's developer.
Proper noun
WD-40
- A penetrating oil used as a lubricant and to protect electric circuits from moisture.