Crossword clue: (physics) an instrument for ascertaining the specific gravity of bodies.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
a measuring instrument for measuring variations in the gravitational field of the earth
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Similar clues
an instrument for ascertaining the specific gravity or density of a substance.
50% similar
→ densimeter