English
solidist
From solid + -ist.
Formed from solid + -ist
Proto-Indo-European *solh₂- ‘integrate’
…
Proto-Italic *soliðos
Latin solidus
Old French solide
Middle English solide
English solid
Today it means
noun An advocate of, or believer in, solidism.
Language periods are conventional ranges, not dates for this word.
Etymograph / solidist