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]