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

Type of: tree squirrel

• slur
• slur over
• slurp
• slurred
• slurry
• slush
• slush around
• slush fund
• slushy
• slut
• sluttish
• sluttishness
• slutty
• Sluzhba Vneshney Razvedki
• sly
• slyboots
• slyly
• slyness
• Sm
• smack
• smack-dab
• smacker
• smacking
• small
• small beer