a. [ Gr. &unr_; thorn + &unr_; fruit. ] (Bot.) Having the fruit covered with spines. [ 1913 Webster ]
‖n. pl. [ NL., from Gr. &unr_; a spine, thorn + &unr_; head. ] (Zool.) A group of intestinal worms, having the proboscis armed with recurved spines. [ 1913 Webster ]
a. (Zool.) Having a spiny head, as one of the Acanthocephala. [ 1913 Webster ]
n.
a. [ Gr. &unr_;, fr. &unr_; spine +
a. [ Gr. &unr_; thorn + &unr_;, &unr_;, foot. ] (Bot.) Having spinous petioles. [ 1913 Webster ]
‖n. pl. [ NL., from Gr. &unr_; thorn + &unr_; wing, fin. ] (Zool.) A group of teleostean fishes having spiny fins. See Acanthopterygii. [ 1913 Webster ]
a. [ Gr. &unr_; spine + &unr_; wing. ]
a. (Zool.) Belonging to the order of fishes having spinose fins, as the perch. --
‖n. pl. [ NL., from Gr. &unr_; thorn + &unr_; fin, dim. fr. &unr_; wing. ] (Zool.) An order of fishes having some of the rays of the dorsal, ventral, and anal fins unarticulated and spinelike, as the perch. [ 1913 Webster ]