Meaning : The first light of day.
Example :
We got up before dawn.
They talked until morning.
Synonyms : break of day, break of the day, cockcrow, dawn, dawning, daybreak, dayspring, first light, morning, sunrise, sunup
Meaning : An atmospheric phenomenon consisting of bands of light caused by charged solar particles following the earth's magnetic lines of force.
Meaning : (Roman mythology) goddess of the dawn. Counterpart of Greek Eos.