Ancient Greek lemma · Strong’s G2072

ἔσοπτρον

esoptron · /es-op'-tron/ — “mirror”

A mirror, typically made of polished metal in the ancient world. The term appears in the LXX in contexts of personal adornment and priestly furnishings.

Derivation: from ἐν (en, in) + ὄψις (opsis, sight); literally 'that which is looked into'