Exacto knife

名词 n.

英文释义

名词 n.
  1. A type of utility knife that has small, nonretracting, interchangeable blades. informal

词形变化

Exacto knives plural

词源

From the brand name X-Acto, from exact. That brand pioneered the form factor. This form of the name is a genericization, but the trademark is still active.
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