Definition of waker in US English:

waker

noun

  • See wake

    • ‘Tashakawa suggested that David should be appointed as official lullaby maker at bedtime, and morning melody waker upper, flutewise.’
    • ‘But soon the silent bliss was ended, as the sun slowly began its morning ascent, and the early wakers came to life.’

Pronunciation

waker

/ˈweɪkər//ˈwākər/