abiegnius
From LSJ
τό γε μὴν ἀόργητον ἀνδρός ἐστι σοφοῦ → and to be able also to subdue anger is the part of a wise man
abiēgnius, a, um (abies), aus Tannenholz, tannen, Edict. Diocl. 12, 1: dav. alter Abl. Plur. abiegnieis (= abiegniis), Corp. inscr. Lat. 1, 577. col. 2. lin. 1.