LSJ Gloss:περίθεσιςa putting onDodson:περίθεσιςa putting arounda putting around or on (as of ornaments).
Strong's:περίθεσις a putting all around, i.e. decorating oneself withDerivation: from G4060;KJV Usage: wearing. G4060
TBESG:περίθεσιςwearingG:N-F περί-θεσις, -εως, ἡ (< περιτίθημι), [in Sm.: Psa.32:9 * ;] a putting around, putting on: 1Pe.3:3.† (AS)
Thayer:1) the act of putting around 2) the adornment consisting of the golden ornaments wont to be placed around the head or the body
περίθεσις perithesis per-ith'-es-is From G4060; a putting all around, that is, decorating oneself withKJV Usage: wearing.
περιτίθημι peritithēmi per-ee-tith'-ay-mee From G4012 and G5087; to place around; by implication to presentKJV Usage: bestow upon, hedge round about, put about (on, upon), set about.