English
externalist
From external + -ist.
A compound of external + -ist
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘outward’
Medieval Latin externus ‘outward’
English external
Today it means
adj Contending that there are non-internal factors which can affect the justificatory status of a belief
Language periods are conventional ranges, not dates for this word.
Etymograph / externalist