1. Of northern United States and Canada
   - American red squirrel, spruce squirrel, red squirrel, Tamiasciurus hudsonicus

Type of: tree squirrel

• orientated
• orientating
• orientation
• orientation course
• oriented
• orienteering
• orienting
• orifice
• oriflamme
• origami
• origanum
• Origanum dictamnus
• Origanum majorana
• Origanum vulgare
• Origen
• origin
• original
• original sin
• originalism
• originality
• originally
• originary
• originate
• safari suit
• safe