Group 14 element vs tin

Group 14 element and tin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Group 14 element	Yes	No	No	No
tin	Yes	No	Yes	No

As nouns, tin is a hyponym of Group 14 element; that is, tin is a word with a more specific, narrower meaning than Group 14 element:

Group 14 element: any chemical element that belongs to the carbon group.
tin: a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide

Other hyponyms of Group 14 element include atomic number 82, lead, Pb, atomic number 50, Sn, Fl, flerovium.

Group 14 element (noun)	tin (noun)
any chemical element that belongs to the carbon group.	airtight sealed metal container for food or drink or paint etc.
	metal container for storing dry foods such as tea or flour
	a vessel (box, can, pan, etc.) made of tinplate and used mainly in baking
	a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide

Group 14 element (verb)	tin (verb)
	preserve in a can or tin
	prepare (a metal) for soldering or brazing by applying a thin layer of solder to the surface
	plate with tin