Xenopterygii
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Xe`nop`te`ryg´i`i
n. pl. | 1. | (Zool.) A suborder of fishes including Gobiesox and allied genera. These fishes have soft-rayed fins, and a ventral sucker supported in front by the pectoral fins. They are destitute of scales. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.