1. Serving or intended to explain or make clear
   "explanatory notes"; "an explanatory paragraph"

See also: explain, informative, instructive

• athletics
• athodyd
• Athol Fugard
• Athos
• Athrotaxis
• Athrotaxis selaginoides
• athwart
• Athyriaceae
• Athyrium
• Athyrium distentifolium
• Athyrium filix-femina
• Athyrium pycnocarpon
• Athyrium thelypteroides
• atilt
• atingle
• atishoo
• Ativan
• Atkins
• Atkins diet
• Atkins Nutritional Approach
• Atlanta
• Atlantean
• atlantes
• Atlantic
• Atlantic bonito