/ ˈhɔːsʃuː; ˈhɔːʃʃuː; NAmE ˈhɔːrʃ-; ˈhɔːrs-/ noun (also shoe )
1.
a piece of curved iron that is attached with nails to the bottom of a horse's foot. A horseshoe is often used as a symbol of good luck.
2.
anything shaped like a horseshoe :
a horseshoe bend in the river