y 1 or Y 
(wī)
(wī)n. pl. y's or Y's also ys or Ys
1. The 25th letter of the modern English alphabet.
2. Any of the speech sounds represented by the letter y.
3. The 25th in a series.
4. Something shaped like the letter Y.
type, Woodblock lettersIn woodblock printing, ink is applied to blocks of wood in which letters have been carved in relief.