Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
gilbertian is an adjective meaning "of or pertaining to or characteristic of the style of William S. Gilbert". It carries 2 recorded senses.
of or pertaining to or characteristic of the style of William S. Gilbert
“Gilbertian libretti”
wildly comic and improbable as in Gilbert and Sullivan operas
“a Gilbertian world people with foundlings and changelings”
Definitions, synonyms and semantic relations for gilbertian come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.