sheet glass vs pane

sheet glass and pane both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheet glass	Yes	No	No	No
pane	Yes	No	No	No

As nouns, pane is a hyponym of sheet glass; that is, pane is a word with a more specific, narrower meaning than sheet glass:

Other hyponyms of sheet glass include cover glass, cover slip, pane of glass, window glass, microscope slide, slide.

sheet glass (noun)	pane (noun)
glass formed into large thin sheets	sheet glass cut in shapes for windows or doors
	a panel or section of panels in a wall or door
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