English to English noun
1 |
a basis for comparison; a reference point against which other things can be evaluated |  | Example: the schools comply with federal standards they set the measure for all subsequent work
source: wordnet30
2 |
Lydian stone; basanite; -- so called because used to test the purity of gold and silver by the streak which is left upon the stone when it is rubbed by the metal. See Basanite. |  | source: webster1913
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