(Science: zoology) Any one of numerous species of large, flat elasmobranch fishes of the genus raia, having a long,... Read More
1. (Science: zoology) Any sharp organ of offense and defense, especially when connected with a poison gland, and... Read More
(Science: zoology) a spinose, plectognath fish of the Allantic coast of the united states (especially. Chilo... Read More
1. Spinose; thorny.
2. Having the form of a spine or thorn; spinelike.
(Science: anatomy) Spinous process of a... Read More
(Science: zoology) Any periwinkle.
Any one of various marine spiral gastropods, especially, in the united states,... Read More