English
hemitrope
From hemi- + -trope.
Proto-Indo-European *trep- ‘to turn’
Ancient Greek τρέπω ‘turn, divert, turn back, rout an enemy’
Ancient Greek τρόπος ‘a manner, style, turn, way’
Latin tropus ‘a figurative use of a word, a trope’
English trope
Today it means
adj Half turned round; half inverted; (crystallography) having a twinned structure.
Language periods are conventional ranges, not dates for this word.
Etymograph / hemitrope