/wuy/
the Y , Informal. the YMCA, YWCA, YMHA, or YWHA.
yen 1 (def. 1).
Symbol.
1. the 25th in order or in a series, or, when I is omitted, the 24th.
2. ( sometimes l.c. ) the medieval Roman numeral for 150. Cf. Roman numerals .
3. ( sometimes l.c. ) Elect. admittance.
4. Chem. yttrium.
5. Biochem. tyrosine.