vaccination vs cicatrix

vaccination and cicatrix both are nouns.

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

As nouns, cicatrix is a hypernym of vaccination; that is, cicatrix is a word with a broader meaning than vaccination:

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

Other hypernyms of vaccination include cicatrice, scar.

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