APPLETON LAYER(noun) Did you mean: Synonyms Antonyms Rhymes Also try: layerappletonDefinitions There is 1 meaning of the phrase Appleton Layer. Appleton Layer - as a noun The highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission Synonyms (Exact Relations)f layerf regionWord Variations & RelationsAnagrams Starts A Starts AP Starts APP Starts APPL Ends R Ends ER Ends YER Ends AYER Starts A & ends R Starts AP & ends R Starts A & ends ER A-Z Proximitiesapples 10applesauce 16applesauces 17applet 10appleton Appleton Layer applets 11applewoodappley 13appliable 15appliance 15
