Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
entranceway is a noun meaning "something that provides access (to get in or get out)". It carries one recorded sense.
something that provides access (to get in or get out)
“they waited at the entrance to the garden”
“beggars waited just outside the entryway to the cathedral”
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 entranceway come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.