cicatrix vs vaccination

cicatrix and vaccination both are nouns.

Word	Noun	Adjective	Verb	Adverb
cicatrix	Yes	No	No	No
vaccination	Yes	No	No	No

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

cicatrix: a mark left (usually on the skin) by the healing of injured tissue
vaccination: the scar left following inoculation with a vaccine

Other hyponyms of cicatrix include callus, cheloid, keloid, pockmark, sword-cut.

cicatrix (noun)	vaccination (noun)
a mark left (usually on the skin) by the healing of injured tissue	taking a vaccine as a precaution against contracting a disease
	the scar left following inoculation with a vaccine