Term: ray: cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: venetian blind: a window blind made of horizontal strips that overlap when closed
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: line of sight: an imaginary straight line along which an observer looks
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: political dissident: a dissenter from political orthodoxy
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: directivity: the quality of being directive
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: dry plate: a former photographic method that used a glass plate coated with a light-sensitive gelatinous emulsion
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: antibaryon: the antiparticle of a baryon; a hadron with a baryon number of -1
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: scissors kick: a kick used in the sidestroke; legs are brought together in a scissoring motion
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: union card: a card certifying membership in a labor union
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: knight's service: land tenure by service to the lord as a knight
Broader: elasmobranch: any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates | Unrelated: scene: the place where some action occurs