παρακροτέω

τινα
A. pat, clap one, εἰς τὸν ὦμον Luc. Anach. 1.
2. encourage, τινα D.H. 7.46, J. BJ 1.19.5, 1.31.5:—Pass., ib.3.10.2.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project