English
grievor
From grieve + -or.
Formed from grieve + -or
Proto-Indo-European *gʷreh₂- ‘heavy’
…
Latin gravis ‘grave’
Latin gravō
Old French grever ‘to burden’
Middle English greven ‘to grieve’
English grieve
Today it means
noun One who submits a grievance.
Language periods are conventional ranges, not dates for this word.
Etymograph / grievor