say it: ahr-tee-oh-DAK-tuhl
artiodactyl is a noun and adjective meaning "placental mammal having hooves with an even number of functional toes on each foot". It carries 2 recorded senses.
placental mammal having hooves with an even number of functional toes on each foot
of or relating to or belonging to mammals of the order Artiodactyla
zoology
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 artiodactyl come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.