Last Updated：2025/11/21

(physics) An optical instrument used to measure the refractive index of a substance.

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refractometer

Source Word

refractometer

Noun

(physics) An optical instrument used to measure the refractive index of a substance.

Japanese Meaning

屈折計：物質の屈折率を測定するための光学計器

The chemist calibrated the refractometer before measuring the purity of the sample.

化学者は試料の純度を測定する前に屈折計を校正した。

Sense（1）

(physics) An optical instrument used to measure the refractive index of a substance.

refractometers

（ plural ）