What does beryl mean in yiddish?

In Yiddish, "beryl" (or "berl") is often used as a diminutive or affectionate form of the name "Berl," which is derived from the Hebrew name "Beryl." It can also refer to the mineral beryl, but in a cultural context, it often carries connotations of warmth and endearment. The term reflects the rich interplay of names and meanings within Jewish culture.