βάκτρῳ δ' ἐρείδου περιφερῆ στίβον χθονός → support with a staff your steps that waver on the ground
cummis cummis N F :: gum, vicid secretion from trees
cummis: is, and cummi, indecl., v. gummi.
cummis (gummis), is, f., s. cummi.