ketosteroid vs theelin

ketosteroid and theelin both are nouns.

Word	Noun	Adjective	Verb	Adverb
ketosteroid	Yes	No	No	No
theelin	Yes	No	No	No

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

ketosteroid: a steroid containing a ketone group
theelin: a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency

Other hyponyms of ketosteroid include androsterone, estrone, Estronol, oestrone, cortisone, Cortone Acetate.

ketosteroid (noun)	theelin (noun)
a steroid containing a ketone group	a naturally occurring weak estrogenic hormone secreted by the mammalian ovary; synthesized (trade name Estronol) and used to treat estrogen deficiency