ʿadʿadatun EadoEadapN عَدْعَدَةٌ Bookmark Bookmarked Share 1.verbal noun of عَدْعَدَ [q. v.]. (IAar, O.)2. -A2- And The cry, or crying, of the sand-grouse (القَطَا): (A 'Obeyd, O, K:) apparently onomatopoetic. (A 'Obeyd, O.)