[sahy-kluh-stohm, sik-luh-] 
| 1. | belonging or pertaining to the Cyclostomata, a subclass of jawless, eellike, marine vertebrates of the class Agnatha, comprising the lampreys and hagfishes. |
| 2. | having a circular mouth. |
| 3. | a cyclostome vertebrate; a lamprey or hagfish. |
| cy·clo·stome (sī'klə-stōm') n. Any of various primitive eellike vertebrates of the class Agnatha, such as a lamprey, lacking jaws and true teeth and having a circular, sucking mouth. [From New Latin Cyclostomī and Cyclostomata, class names : cyclo- + Greek stoma, stomat-, mouth.] cy·clos'to·mate' (sī-klŏs'tə-māt', -mĭt), cy'clo·stom'a·tous (sī'klə-stŏm'ə-təs, -stō'mə-) adj. |
| cyclostome (sī'klə-stōm') Pronunciation Key
Any of various jawless fish of the order Cyclostomata, having a long, eellike body without scales, a cartilaginous skeleton, and a disklike mouth used for sucking juices from prey. Cyclostomes include the hagfish and lampreys, although some scientists classify these two groups as separate orders. |
cyclostome
any member of the order Cyclostomata (class Agnatha), which contains the lamprey and the hagfish (qq.v.). These fish are characterized by a long slender body without scales and fins, a sucking mouth with horny teeth, a cartilaginous skull, and a notochord.
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kləˌstoʊm