triangulares

from The Collaborative International Dictionary of English v.0.48
Triangulares \Tri*an`gu*la"res\, n. pl. [L.] (Zool.)
   The triangular, or maioid, crabs. See Illust. under {Maioid},
   and Illust. of {Spider crab}, under {Spider}.
   [1913 Webster]
    

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