archenteron vs bodily cavity

archenteron and bodily cavity both are nouns.

Word	Noun	Adjective	Verb	Adverb
archenteron	Yes	No	No	No
bodily cavity	Yes	No	No	No

As nouns, bodily cavity is a hypernym of archenteron; that is, bodily cavity is a word with a broader meaning than archenteron:

archenteron: central cavity of the gastrula; becomes the intestinal or digestive cavity
bodily cavity: (anatomy) a natural hollow or sinus within the body

Other hypernyms of archenteron include cavity, cavum.

archenteron (noun)	bodily cavity (noun)
central cavity of the gastrula; becomes the intestinal or digestive cavity	(anatomy) a natural hollow or sinus within the body