principaliter
From LSJ
Theocritus, Idylls, 30.3
Latin > English (Lewis & Short)
princĭpālĭter: adv., v. principalis.
Latin > French (Gaffiot 2016)
prīncĭpālĭtĕr,¹⁵
1 en prince, d’une manière digne d’un prince : Sen. Polyb. 17, 4
2 principalement : Dig. 3, 2, 4.