strobe vs scientific instrument

strobe and scientific instrument both are nouns.

Word	Noun	Adjective	Verb	Adverb
strobe	Yes	No	No	No
scientific instrument	Yes	No	No	No

As nouns, scientific instrument is a hypernym of strobe; that is, scientific instrument is a word with a broader meaning than strobe:

strobe: scientific instrument that provides a flashing light synchronized with the periodic movement of an object; can make moving object appear stationary
scientific instrument: an instrument used by scientists

strobe (noun)	scientific instrument (noun)
scientific instrument that provides a flashing light synchronized with the periodic movement of an object; can make moving object appear stationary	an instrument used by scientists