karyolymph vs body fluid

karyolymph and body fluid both are nouns.

Word	Noun	Adjective	Verb	Adverb
karyolymph	Yes	No	No	No
body fluid	Yes	No	No	No

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

karyolymph: a clear liquid in the cell nucleus in which the nucleolus and chromatin and other structures are dispersed
body fluid: the liquid parts of the body

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

karyolymph (noun)	body fluid (noun)
a clear liquid in the cell nucleus in which the nucleolus and chromatin and other structures are dispersed	the liquid parts of the body