[ ag-nuh-thuh ]
/ ˈæg nə θə /
the class of vertebrates comprising the lampreys, hagfishes, and several extinct forms, having no jaws or paired appendages.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Examples from the Web for agnatha
Radula with elongated and pointed teeth, like those of the Agnatha; a jaw present.