thinness vs maceration

thinness and maceration both are nouns.

Word	Noun	Adjective	Verb	Adverb
thinness	Yes	No	No	No
maceration	Yes	No	No	No

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

thinness (noun)	maceration (noun)
the property of having little body fat	extreme leanness (usually caused by starvation or disease)
relatively small dimension through an object as opposed to its length or width	softening due to soaking or steeping
a consistency of low viscosity
the property of being very narrow or thin
the property of being scanty or scattered; lacking denseness
The property of lacking substance or strength.