Lapp vs Sami language

Lapp and Sami language both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lapp	Yes	No	No	No
Sami language	Yes	No	No	No

As nouns, Lapp and Sami language are synonyms defined as:

Lapp and Sami language: the language of nomadic Lapps in northern Scandinavia and the Kola Peninsula

Other synonyms of Lapp include Lapp language, Saame, Saame language, Saami, Saami language, Same, Same language, Sami.

Lapp (noun)	Sami language (noun)
the language of nomadic Lapps in northern Scandinavia and the Kola Peninsula	the language of nomadic Lapps in northern Scandinavia and the Kola Peninsula
a member of an indigenous nomadic people living in northern Scandinavia and herding reindeer