G4732 στερεόω (stereóō)

KJV renderings: establish, receive strength, make strong
Strong's definition: to solidify, i.e. confirm (literally or figuratively)
Derivation: from G4731 (στερεός);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.