Definition of 目覚まし (めざまし)
めざ
                        目覚まし
めざまし
mezamashi
Common word
noun
1.
2.
waking up, keeping oneself awake
3.
type of candy given to a child after it wakes up from a nap
See also:お目覚
Other readings:
                目覚し【めざまし】
、目ざまし【めざまし】
                Related Kanji
| 目 | eye, class, look, insight, experience, care, favor | 
| 覚 | memorize, learn, remember, awake, sober up |