γεράνιον
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
τό, (γέρανος)
A Geranium tuberosum, a plant, Dsc.3.116; ἕτερον γ. crane's-bill, Erodium malacoides, ibid.; also γεράνιος, Hsch. (but ἡ γεράνιος a plaster, Aët.15.15). II substance used in Alchemy, Pelag.Alch.p.256 B.