helodontadj.

/ˈhiːləʊdɒnt/Etymology: < Greek ἧλος nail + ὀδοντ- tooth.
Palaeontology.
1886 J. W. Davis in (N.S.) III. 151 A number of small helodont teeth are scattered over some of the pieces of limestone.
This entry has not yet been fully updated (first published 1898; most recently modified version published online June 2018).