Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
dallisgrass is a noun meaning "tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States". It carries one recorded sense.
tall tufted perennial tropical American grass naturalized as pasture and forage grass in southern United States
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 dallisgrass come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.