lochia vs bodily fluid

lochia and bodily fluid both are nouns.

Word	Noun	Adjective	Verb	Adverb
lochia	Yes	No	No	No
bodily fluid	Yes	No	No	No

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

lochia: substance discharged from the vagina (cellular debris and mucus and blood) that gradually decreases in amount during the weeks following childbirth
bodily fluid: the liquid parts of the body

Other hypernyms of lochia include body fluid, humor, humour, liquid body substance.

lochia (noun)	bodily fluid (noun)
substance discharged from the vagina (cellular debris and mucus and blood) that gradually decreases in amount during the weeks following childbirth	the liquid parts of the body