Meaning of FILLING in English
n.1 any material that fills or is used to fill, esp.: a a piece of material used to fill a cavity in a tooth. b the edible substance between the bread in a sandwich or between the pastry in a pie.
2 US weft.
Phrases and idioms:
filling-station an establishment selling petrol etc. to motorists.
Oxford English vocab. Оксфордский английский словарь. 2012