'Daystar' definitions:

Definition of 'daystar'

From: WordNet
noun
A planet (usually Venus) seen just before sunrise in the eastern sky [syn: morning star, daystar, Phosphorus, Lucifer]

Definition of 'Daystar'

From: Easton
  • Daystar which precedes and accompanies the sun-rising. It is found only in 2 Pet. 1:19, where it denotes the manifestation of Christ to the soul, imparting spiritual light and comfort. He is the "bright and morning star" of Rev. 2:28; 22:16. (Comp. Num. 24:17.)