Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
pteridological is an adjective meaning "of or relating to the study of ferns". It carries one recorded sense.
of or relating to the study of ferns
Definitions, synonyms and semantic relations for pteridological come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.