1. A chemical that is added to a photographic developer in order to retard development and reduce the amount of fog on a film 
2. A person who directs and restrains
   - controller

Derived forms: restrainers

See also: restrain

Type of: chemical, chemical substance, individual, mortal, person, somebody, someone, soul

• primitiveness
• primitivism
• primly
• primness
• primo
• primogenitor
• primogeniture
• primordial
• primordial dwarf
• primordially
• primordium
• primp
• primping
• primrose
• primrose family
• primrose jasmine
• primrose path
• primula
• Primula auricula
• Primula elatior
• Primula polyantha
• Primula sinensis
• Primula veris
• Primula vulgaris
• Primulaceae