Plants: e.g. ἀψίνθιον, apsinthion, 'wormwood' or 'absinthe'; ἐλαία, elaía, 'olive tree'; κισσός, kissós, 'ivy'; ἄμπελος, ámpelos, 'vine'; σταφυλια,staphylia, grape Metals and metallurgy: κασσίτερος, kassíteros, 'tin'; χαλκός, chalkós, 'bronze'; μόλυβος, mólybos, 'lead'; σίδηρος, sídēros, 'iron'. Social institutions: e.g. τύραννος, týrannos, 'absolute ruler'. Theonyms: e.g. Ἀπόλλων, Apóllōn 'Apollo'.[5] Toponyms (or placenames): -nth- (e.g. Κόρινθος 'Korinthos', Ζάκυνθος 'Zakynthos'), -ss- (e.g. Παρνασσός 'Parnassos') and -tt- (e.g. Ὑμηττός 'Hymettus').[6] Use of domestic species: ἔλαιον, élaion, 'olive oil'; λήκυθος, lḗkythos, 'oil-flask'; κάνθων, kánthōn, 'pack-ass'.