Arthrogastra
plural noun
Ar·thro·gastra
in some classifications
: a primary division of the Arachnida comprising those which have the abdomen segmented (such as the scorpions)
arthrogastran adjective or noun
¦⸗⸗¦gastrən
Word History
Etymology
New Latin, from arthr- + -gastra (from Greek gastr-, gastēr stomach)