殊 is built from the 歹 (bad / death), 丿 (slash / sweep), and 未 components.
It belongs to a phonetic family with 株, 珠, and 朱 — they share the 未 component and the reading シュ.
A common word using 殊 is 特殊 (とくしゅ), meaning “special, unique”.
Don't confuse it with 朱, 株, and 珠.