The Collaborative International Dictionary of English v.0.48:

Brachioganoidei \Brach`i*o*ga*noid"e*i\, n. pl.[NL., from L.
   brachium (bracch-) arm + NL. ganoidei.] (Zool.)
   An order of ganoid fishes of which the bichir of Africa is a
   living example. See Crossopterygii.
   [1913 Webster]