A tree.
Ôkimon: dendron.
The classification is clumsy - we could have expected "a plant" - but recognizable, for the herb whose Latin name is ocimum basilicum. It is mentioned in Attic Middle Comedy (Euboulos); by Theophrastos; and in medical writers (Galen et al.).
LSJ s.v. (web address 1)
David Whitehead (modified translation, notes, keywords) on 1 January 2001@11:40:29.
Catharine Roth (removed link, added keyword) on 3 July 2001@16:42:27.