ἐγχειρ-ίδιος · encheir-idios — LSJ
in the hand, ἱκετῶν κλάδοι A. Supp. 21 (anap.).
as Subst., ἐγχειρ-ίδιον, τό, hand-knife, dagger, Hdt. 1.12, 214, Th. 3.70, etc.; ἐγχειριδίῳ πλήττειν Lys. 4.6, etc.
handle, Thphr. HP 4.3.4, Callix. 1.
manual, handbook, title of works by Epict. and others, cf. Demetr.Lac. Herc. 1013.12 F., Philostr. VS 2.1.14, Longin. Proll.Heph. p.86 C.
tool, implement, LXX Ex. 20.25. [-ῐδιον Hermipp. 46.]