ἕρπυλλος
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
English (LSJ)
ὁ, poet. also ἡ, Theoc.Ep.1, AP4.1.54 (Mel.), Pancr. ap. Ath.15.677f:—
A tufted thyme, Thymus Sibthorpii, Cratin.98, Ar.Pax168, Thphr.HP1.9.4, al., CP2.18.2, Dsc.3.38.