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