1. Separate and distinct from others of the same kind
   "on a case-by-case basis"
   - individual, item-by-item

See also: independent

• routinely
• routinise
• routinize
• roux
• roué
• rove
• rove beetle
• rover
• roving
• row
• row house
• row of bricks
• rowan
• rowan tree
• rowanberry
• rowboat
• rowdily
• rowdiness
• rowdy
• rowdyism
• rowel
• rowen
• rower
• rowing
• rowing boat