A / arrīsor
noun hapax

arrīsor

gen. arrīsōris · gender masculine · decl. 3rd
one who smiles on another; a flatterer; fawner
one who smiles on another, a flatterer, fawner: stultorum divitum arrosor, et (quod sequitur) adrisor, et, quod duobus his adjunctum est, derisor, Sen. Ep. 27.