orb
Word family adjectiveorbedorbicularorbynounorbicularisorbicularityorborbityadverborbicularly
orb /ɔːb $ ɔːrb/ noun [countableC] 1 literaryALD a bright ball-shaped object, especially the sun or the moon 明亮的球体〔尤指太阳或月亮〕 the red orb of the sun 红彤彤的太阳
Origin orb (1300-1400) Latin orbis “wheel, circle”