Yes, shoe is a Scrabble word!

Verb

1. Furnish with shoes

Noun

1. Footwear shaped to fit the foot (below the ankle) with a flexible upper of leather or plastic and a sole and heel of heavier material

2. (card games) a case from which playing cards are dealt one at a time

3. U-shaped plate nailed to underside of horse's hoof

4. A restraint provided when the brake linings are moved hydraulically against the brake drum to retard the wheel's rotation