σιτηγά

From LSJ

ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)

Source

Russian (Dvoretsky)

σῑτηγά: τά (sc. πλοῖα) продовольственные суда Plut.