silk gland vs sericterium

silk gland and sericterium both are nouns.

Word	Noun	Adjective	Verb	Adverb
silk gland	Yes	No	No	No
sericterium	Yes	No	No	No

As nouns, silk gland and sericterium are synonyms defined as:

silk gland and sericterium: silk-producing gland of insects (especially of a silkworm) or spiders

Other synonyms of silk gland include serictery.

silk gland (noun)	sericterium (noun)
silk-producing gland of insects (especially of a silkworm) or spiders	silk-producing gland of insects (especially of a silkworm) or spiders