let

http://www.sophia-it.com/content/%e3%82%a2%e3%83%97%e3%83%ac%e3%83%83%e3%83%88

例
サーブレット、アプレット、booklet、ringlet

booklet
http://www.google.co.jp/search?client=safari&rls=en&q=booklet&oe=UTF-8&redir_esc=&um=1&ie=UTF-8&hl=ja&tbm=isch&source=og&sa=N&tab=wi&ei=X0QOUduoLcqrkgWy6ICIBw&biw=1189&bih=857&sei=YkQOUcC3HMPukQXzrIGYAQ

ringlet
http://www.google.co.jp/search?client=safari&rls=en&q=ringlet&oe=UTF-8&redir_esc=&um=1&ie=UTF-8&hl=ja&tbm=isch&source=og&sa=N&tab=wi&ei=r0QOUba6NMqckgX78oCIBA&biw=1189&bih=857&sei=s0QOUePaMYGNkwWqwYCIBA