1. Lacking mental capacity and subtlety
   - simple, simple-minded

See also: retarded

• alula
• alular
• alum
• alumbloom
• alumina
• aluminate
• aluminiferous
• aluminise
• aluminium
• aluminium bronze
• aluminium business
• aluminium chloride
• aluminium foil
• aluminium hydroxide
• aluminium industry
• aluminium oxide
• aluminize
• aluminosilicate
• aluminous
• aluminum
• aluminum bronze
• aluminum business
• aluminum chloride
• aluminum foil
• aluminum hydroxide