calcitrosus
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
calcĭtrōsus: a, um, adj. 2. calcitro,
I kicking, apt to kick: juvencus, Col. 2, 2, 26; Dig. 9, 1, 1; 21, 1, 4.