ticker vs crystal

ticker and crystal both are nouns.

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

ticker (noun)	crystal (noun)
a character printer that automatically prints stock quotations on ticker tape	a protective cover that protects the face of a watch
a small portable timepiece	glassware made of quartz
the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body	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