Luschka's tonsil vs tonsilla pharyngealis

Luschka's tonsil and tonsilla pharyngealis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Luschka's tonsil	Yes	No	No	No
tonsilla pharyngealis	Yes	No	No	No

As nouns, Luschka's tonsil and tonsilla pharyngealis are synonyms defined as:

Luschka's tonsil and tonsilla pharyngealis: a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx)

Other synonyms of Luschka's tonsil include adenoid, pharyngeal tonsil, third tonsil, tonsilla adenoidea.

Luschka's tonsil (noun)	tonsilla pharyngealis (noun)
a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx)	a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx)