- dawn, dawning, morning, aurora, first light, daybreak, break of day, break of the day, dayspring, sunrise, sunup, cockcrow - the first light of day; "we got up before dawn"; "they talked until morning"
--1 is a kind of hour, time of day
- aurora - an atmospheric phenomenon consisting of bands of light caused by charged solar particles following the earth's magnetic lines of force
--2 is a kind of atmospheric phenomenon
--2 has part: streamer
--2 has particulars:aurora australis, southern lights; aurora borealis, northern lights - Aurora - (Roman mythology) goddess of the dawn; counterpart of Greek Eos
--3 is a kind of Roman deity
- Aurora - (Roman mythology) goddess of the dawn; counterpart of Greek Eos