-teria
                suffix
     -          denoting self-service establishments表示“自助商店(或餐馆等)”:
-       washeteria. 
词源
on the pattern of (cafe)teria.
1923 Mod. Lang. Notes XXXVIII. 188Every one knows by this time that a cafeteria is a ‘help-yourself’ restaurant. Apparently in the popular mind the ending -teria or -eteria has come to indicate just such a process. 
1929 Amer. Speech IV. 334To the vast and growing progeny of ‘cafeteria’ may be added the name given to ‘Maxwell's Vegetarian Healthateria’, 35 West Van Buren Street, Chicago. 
1941 . [ see burger] 
1959 Times 27 Oct. 13/5 To the collection of -teria and -toria add ‘Valeteria’ and ‘Washeteria’—in Cambridge, Massachusetts. 
1965 Listener 2 Sept. 339/1 An Italian café-owner..has..switched his sign from Pizzeria to Pie-teria. 
-te·ria
\ˈtirēə\  noun combining form 
(-s) 
Etymology: cafeteria 
 : place having self-service 
< groceteria >
< groceteria >