hyaline vs keratohyalin

hyaline and keratohyalin both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyaline	Yes	Yes	No	No
keratohyalin	Yes	No	No	No

As nouns, keratohyalin is a hyponym of hyaline; that is, keratohyalin is a word with a more specific, narrower meaning than hyaline:

hyaline: a glassy translucent substance that occurs in hyaline cartilage or in certain skin conditions
keratohyalin: hyaline in the large granules of the stratum granulosum

hyaline (noun)	keratohyalin (noun)
a glassy translucent substance that occurs in hyaline cartilage or in certain skin conditions	hyaline in the large granules of the stratum granulosum

hyaline (adjective)	keratohyalin (adjective)
resembling glass in transparency or translucency