Dictionary (n.) One who tests vision and prescribes corrective lenses or contacts\.Thesaurus Charlie McCarthy agent ancilla appliance bonesetter chiropractor contrivance creature device dummy dupe go-between handmaid handmaiden healer homeopath homeopathist implement instrument interagent intermediary intermediate intermedium lever mechanism mediator medic medium minion oculist optometrist organ osteopath pawn plaything puppet servant slave stooge therapeutist therapist tool toy vehicle |