pentapetes
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
Latin > English (Lewis & Short)
pentăpĕtes: is, n., = πενταπετές,
I five-leaf, cinque-foil: quinquefolium Graeci vocant pentapetes sive pentaphyllon, Plin. 25, 9, 62, § 109.