A صبو ṣubūw (v.n. of صبو) , Blowing from the east (wind); the ignorance and thoughtlessness of youth; playing with boys; having childish inclinations; — ṣubūʼ, صبوٴة ṣubūʼat (v.n. of صباٴ), Rising (a star); coming forth (tooth or nail); changing one's religion, becoming a Sabean.