What does rĕlātor mean in Latin?

rĕlātor, a noun, means “A mover”.

noun

rĕlātor

rĕlātor, ōris, m. id..

I. A mover, proposer, in public deliberations: Lentulo consule relatore, Balb. ap. Cic. Att. 8, 15, A, § 2. —

2. A relater, narrator, in gen., Ven. Vit. S. Mart. 2, 471; Sid. Ep. 7, 2 al. —

II. RELATOR AVCTIONVM, a reporter or recorder of public auctions, Inscr. Orell. 3238.