an appliance that corrects dental irregularities
"After years of wearing braces, she finally removed them to reveal her newly straightened smile."
plural of brace
"After his braces were finally removed, he couldn't stop smiling at how much more confident he felt about his new smile."
A device worn on the teeth to straighten them.
Third-person singular simple present indicative form of brace
"She braces her hands against the railing to steady herself before climbing down the ladder."
plural of Brace
"After losing his front teeth, Tom had to wear metal braces for two years until they grew back properly."