say it: dahy-uh-KRIT-uhk
diacritic is a noun and adjective meaning "a mark added to a letter to indicate a special pronunciation". It carries 2 recorded senses.
capable of distinguishing
“students having superior diacritic powers”
“the diacritic elements in culture”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for diacritic come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.