( n. pl. )
An extensive suborder of fresh-water physostomous fishes having the anterior vertebrae united and much modified; the Eventognathi.
( n. pl. )
An extensive suborder of fresh-water physostomous fishes having the anterior vertebrae united and much modified; the Eventognathi.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012