1. Forming a right angle or containing one or more right angles
   "a right-angled bend"

See also: square

• aquilege
• aquilegia
• Aquilegia caerulea
• Aquilegia canadensis
• Aquilegia scopulorum calcarea
• Aquilegia vulgaris
• aquiline
• Aquinas
• Aquitaine
• Aquitania
• aquiver
• ar
• Ar Rimsal
• Ara
• Arab
• Arab chief
• Arab League
• Arab Republic of Egypt
• Arab Revolutionary Brigades
• Arab-Berbers
• Arab-Israeli War
• araba
• arabesque
• Arabia
• Arabian