crystal vs crystal pickup

crystal and crystal pickup both are nouns.

Word	Noun	Adjective	Verb	Adverb
crystal	Yes	No	No	No
crystal pickup	Yes	No	No	No

crystal (noun)	crystal pickup (noun)
a protective cover that protects the face of a watch	a cartridge in which an output voltage is produced by the vibration of a piezoelectric crystal
glassware made of quartz
a crystalline element used as a component in various electronic devices
a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces
a solid formed by the solidification of a chemical and having a highly regular atomic structure
colorless glass made of almost pure silica