WordNet: gravimeter, hydrometer

a measuring instrument for determining the specific gravity of a liquid or solid

• hypernym measuring device, measuring instrument, measuring system

• hyponym salinometer

• hyponym thermogravimeter, thermohydrometer

gravimeter

• (englanti) gravimetric (derivationally related)
• (suomi) gravimetri (synonyymi)

hydrometer

• (englanti) hydrometric (derivationally related)
• (suomi) hydrometri (synonyymi)