atomic number 50 vs tetrel

atomic number 50 and tetrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
atomic number 50	Yes	No	No	No
tetrel	Yes	No	No	No

As nouns, tetrel is a hypernym of atomic number 50; that is, tetrel is a word with a broader meaning than atomic number 50:

atomic number 50: 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
tetrel: any chemical element that belongs to the carbon group.

Other hypernyms of atomic number 50 include metal, metallic element, carbon group element, crystallogen, Group 14 element, tetragen.

atomic number 50 (noun)	tetrel (noun)
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	any chemical element that belongs to the carbon group.