资料来源 : Webster's Revised Unabridged Dictionary (1913)

Anarthropoda \An`ar*throp"o*da\, n. pl. [NL., from Gr. ? without
   joints + -poda. See {Anarthrous}.] (Zo["o]l.)
   One of the divisions of Articulata in which there are no
   jointed legs, as the annelids; -- opposed to {Arthropoda}.