agnathous
adjective
ag·na·thous
ˈag-nə-thəs
variants or less commonly agnathic
(ˈ)ag-¦na-thik,
(ˈ)ā-¦na-
1
: having no jaws
2
[New Latin Agnatha + English -ous or -ic] : of or relating to the Agnatha
Word History
Etymology
a- entry 2 + Greek gnathos + English -ous or -ic
First Known Use
1870, in the meaning defined at sense 1