踊 is built from the 足, マ (katakana ma (top of 予)), and 用 components.
It reads ヨウ like 用, as do 庸 — learn 用 once and the family's reading comes with it.
A common word using 踊 is 踊り (おどり), meaning “dance”.
Kanji that look similar include 践, 跡, 路, and 跳.
