outwash plain. (geology). A broad, outspread flat or gently sloping alluvial deposit of outwash in front of or beyond the terminal moraine of a glacier.Also known as apron; frontal apron; frontal plain; marginal plain; morainal apron; morainal plain; outwash apron; overwash plain; sandur; wash plain.1  Facebook.geology). A broad, outspread flat or gently sloping alluvial deposit of outwash in front of or beyond the terminal moraine of a glacier. Also known as apron; frontal apron; frontal plain; marginal plain; morainal apron; morainal plain; outwash apron; overwash plain; sandur; wash plain.
They were all Billboard Top-Ten Hits in the 80s. Now, these great songs seem to have vaporized from public consciousness, retreating to the misty land of unicorns and leprechauns and Popples and Snorks.
Top 100 Hits of 1975/Top 100 Songs of 1975. Billboard Year-End Hot 100 chart for 1975. For detailed information on how Billboard compiled the charts, see the Wikipedia article  Billboard Hot 100 .