You know what it looks like… but what is it called?
TAKE THE QUIZJohansson block
noun
Jo·hans·son block
(ˈ)jō¦han(t)sən-
: one of a set of gage blocks ground to an accuracy of one hundred-thousandth of an inch or better
called also Jo block
Love words? Need even more definitions?
Merriam-Webster unabridged
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- Often used to describe “the march of time,” what does inexorable mean?


Can you make 12 words with 7 letters?
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