Lexical Definition

‎ἀποτινάσσω‎ apotinássō (ap-ot-in-as'-so) to shake off ^G:V
from ‎ἀπό‎ and (to jostle)

shake off.

• to brush off

Abbott-Smith

ἀπο-τινάσσω, [in LXX: Jg 16:20 A (נער ni.), I Ki 10:2 (נטשׁ), La 2:7 (נאר pi.)*;]
to shake of: Lk 9:5, Ac 28:5.†

Abbott-Smith References

Liddell-Scott-Jones

ἀποτινάσσω-άσσω [ῐ],

shake off, [Refs 5th c.BC+]:—middle, ἀποτινάσσωάξασθαι[Refs 2nd c.AD+]; ἀποτετίνακται τὸ ῥῆμα τῶν ὄνων has got rid of it, [LXX]

_{LSJ Scripture Refs: LXX.1Kgs.10.2}