Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
decalcomania is a noun meaning "either a design that is fixed to some surface or a paper bearing the design which is to be transferred to the surface". It carries 2 recorded senses.
either a design that is fixed to some surface or a paper bearing the design which is to be transferred to the surface
the art of transfering designs from specially prepared paper to a wood or glass or metal surface
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 decalcomania come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.