pharyngeal tonsil vs tonsilla adenoidea

pharyngeal tonsil and tonsilla adenoidea both are nouns.

Word	Noun	Adjective	Verb	Adverb
pharyngeal tonsil	Yes	No	No	No
tonsilla adenoidea	Yes	No	No	No

As nouns, pharyngeal tonsil and tonsilla adenoidea are synonyms defined as:

pharyngeal tonsil and tonsilla adenoidea: a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx)

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

pharyngeal tonsil (noun)	tonsilla adenoidea (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)