stem-winder vs ticker

stem-winder and ticker both are nouns.

Word	Noun	Adjective	Verb	Adverb
stem-winder	Yes	No	No	No
ticker	Yes	No	No	No

As nouns, ticker is a hypernym of stem-winder; that is, ticker is a word with a broader meaning than stem-winder:

Other hypernyms of stem-winder include watch.

stem-winder (noun)	ticker (noun)
a watch that is wound by turning a knob at the stem	a character printer that automatically prints stock quotations on ticker tape
	a small portable timepiece
	the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body