κενολόγος
From LSJ
οὐκ ἔστιν οὐδείς, οὐδ' ὁ Μυσῶν ἔσχατος → there is nobody, not even the last of the Mysians | there is nobody, not even the meanest of mankind
German (Pape)
[Seite 1417] leeres Geschwätz vorbringend.
Greek (Liddell-Scott)
κενολόγος: -ον, ὁ κενά, μάταια, ἀνόητα λέγων, φλύαρος, Γλωσσ.
French (Bailly abrégé)
ος, ον :
qui dit des choses vaines ou frivoles.
Étymologie: κενός, λέγω³.