English
logotherapy
From logo- + therapy.
Proto-Indo-European *leǵ- ‘to gather, collect, with derivatives meaning…’
Proto-Indo-European *lóǵos
Proto-Hellenic *lógos
Ancient Greek λόγος ‘word, speech’
English logo-
Ancient Greek θεράπων ‘attendant, aide’
Ancient Greek θεραπεύω ‘to serve, treat medically’
Ancient Greek θεραπεία ‘service, medical treatment’
New Latin therapīa ‘therapy’
English therapy
Today it means
noun A therapy that involves finding the meaning of one's life.
Language periods are conventional ranges, not dates for this word.
Etymograph / logotherapy