English
Esperantism
From Esperant(o) + -ism.
Formed from Esperanto + -ism
Proto-Indo-European *speh₁- ‘to succeed, to prosper’
…
Latin spērāre
Catalan esperar ‘to hope’
Esperanto esperi ‘to hope’
Esperanto Esperanto
English Esperanto
Today it means
noun A feature or affectation of Esperanto.
Language periods are conventional ranges, not dates for this word.
Etymograph / Esperantism