κροταφίζω
From LSJ
ὁ γὰρ μανθάνων κιθαρίζειν κιθαρίζων μανθάνει κιθαρίζειν → he who is learning the harp, learns the harp by harping
English (LSJ)
A strike on the temples, PLips.40 iii 24 (iv/v A. D.).
German (Pape)
[Seite 1513] die Schläfe schlagen, Sp.
Greek (Liddell-Scott)
κροτᾰφίζω: πλήττω κατὰ τῶν κροτάφων, Ἐκκλ.