Arthrogastra
Pronunciation : Ar`thro*gas"tra
Part of Speech : n. pl.
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: A division of the Arachnida, having the abdomen annulated, including the scorpions, harvestmen, etc.; pedipalpi.
Source : Webster's Unabridged Dictionary, 1913