lymph node vs lymph gland

lymph node and lymph gland both are nouns.

Word	Noun	Adjective	Verb	Adverb
lymph node	Yes	No	No	No
lymph gland	Yes	No	No	No

As nouns, lymph node and lymph gland are synonyms defined as:

Other synonyms of lymph node include node.

lymph node (noun)	lymph gland (noun)
the source of lymph and lymphocytes	the source of lymph and lymphocytes