A genus of fresh-water or river turtles which have the shell imperfectly developed and covered with a soft leathery skin. They are noted for their agility and rapacity. Called also soft tortoise, soft-shell tortoise, and mud turtle.
n.Trionyx, genus Trionyx, reptile genus generic term
Vogais: ioy
Consoantes: trnx
trimox, thrinax, trink, turiones, taring, thring, throng, tiring, triens, tringa.