πέτριον
From LSJ
ἢν μή τις ὥσπερ σφηκιὰν βλίττῃ με κἀρεθίζῃ → may no one squeeze me and tease me like a wasp | may no one smoke me and tease me like a wasp | but if anyone annoys me and rifles my nest, they'll find a wasp inside | still if you wake a wasps' nest then of wasps you must beware
English (LSJ)
A v. πετραῖον.
German (Pape)
[Seite 606] τό, ein Kraut, vielleicht = πετροσέλινον, Nic. frg. 5, 2, wo ι lang sein müßte, ist πετραίου zu lesen.