ἀπελλόν
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
αἴγειρος, Hsch.
Spanish (DGE)
chopo, Populus nigra Hsch.
Frisk Etymological English
Grammatical information: n.
Meaning: · αἴγειρος H.
Origin: XX [etym. unknown]
Etymology: The word has been connected with Lat. populus. Though I consider IE origin improbable, one might suppose *h₂pel- > ἀπελ- with po-h₂pel- > *popel-os. Here also Gm. Vielbaum (Kluge-Seebold s.v. Pappel)?