I / in-frendĕo
verb intransitive

in-frendĕo

2nd PP in-frendēre · conj. 2nd
to gnash poetic
to gnash the teeth (poet. and postclass.): dentibus infrendens gemitu, Verg. A. 3, 664: ac simul infrendens, Stat. Th. 5, 663: infrendite, inspumate, Tert. Apol. 12. —
To gnash the teeth at; threaten furiously;
To gnash the teeth at, threaten furiously; with dat.: aliis infrendentem, Stat. Th. 8, 580.