Ariculated or Auriculated: How To spell?

The word Ariculated is misspelled against Auriculated, an adjective meaning "Having ears or appendages like ears; eared. Esp.: (a) (Bot.) Having lobes or appendages like the ear; shaped like the ear; auricled. (b) (Zool.) Having an angular projection on one or both sides, as in certain bivalve shells, the foot of some gastropods, etc."