gravimeter

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a measuring instrument for determining the specific gravity of a liquid or solid
• Syn:
hydrometer
• Derivationally related forms:
gravimetric, hydrometric (for: hydrometer)
• Hypernyms:
measuring instrument, measuring system, measuring device
• Hyponyms:
salinometer, thermohydrometer, thermogravimeter
2. a measuring instrument for measuring variations in the gravitational field of the earth
• Syn:
gravity meter
• Hypernyms:
measuring instrument, measuring system, measuring device

• Từ đồng nghĩa / Synonyms:
  gravity meter, hydrometer