glassworks vs workplace

glassworks and workplace both are nouns.

Word	Noun	Adjective	Verb	Adverb
glassworks	Yes	No	No	No
workplace	Yes	No	No	No

As nouns, workplace is a hypernym of glassworks; that is, workplace is a word with a broader meaning than glassworks:

Other hypernyms of glassworks include work.

glassworks (noun)	workplace (noun)
a workplace where glass is made	a place where work is done