Word Type

Noun

Verb

The word "photometer" can be used as noun and verb.

Word Relationships

Derived Terms

astrophotometer bathyphotometer biophotometer fluorophotometer goniophotometer microphotometer nanophotometer photopolarimeter spectrophotometer sunphotometer telephotometer

Derived From

photo

Context

astronomy physics

Broader Terms (Hypernyms)

measuring device measuring instrument measuring system photographic equipment

Narrower Terms (Hyponyms)

Joly photometer Kepler photometer colorimetric photometer distribution photometer electronic photometer flame photometer flicker photometer grease spot photometer holophotometer infrared photometer integrating-sphere photometer light-distribution photometer photoelectric photometer photoemissive tube photometer shadow photometer spectrophotometer sphere photometer telephotometer ultraviolet photometer visual photometer wax-block photometer wedge photometer

Type Of (IsA)

measuring device measuring instrument

Related Terms

photometric photometry

Related Terms

instrument intensity light measure photometric photometry

Synonym Network

light meter

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.