English dictionary
sclerometer
/skl/I/'r/A/m/I/t/@/r/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a measuring instrument that measures the hardness of materials by penetrating them with a stylus that has a diamond point
Source: WordNet 3.0
-
An instrument for determining with accuracy the degree of hardness of a mineral.
Source: webster1913