necopinus
From LSJ
Latin > English (Lewis & Short)
nĕc-ŏpīnus: (also separately, nĕc ŏpīnus), a, um, adj. (poet).
I Pass., unexpected: necopina mors, Ov. M. 1, 224: ictus, Stat. Th. 6, 778: pericula, Sil. 14, 188; Aus. Grat. Act. ad Grat. 12.—*
II Act., not expecting, unsuspecting, careless: ipsum accipiter necopinum rapit, Phaedr. 1, 9, 6; occultā necopinum (hostem) perde sagittā, Ov. M. 12, 596.
Latin > French (Gaffiot 2016)
nĕcŏpīnus, a, um (nec, opinor), inopiné, imprévu : Ov. M. 1, 224 ; Sil. 14, 188 || qui ne s’attend pas à, insouciant : Phædr. 1, 9, 6 ; Ov. M. 12, 596.