Restaurant customer (5)
'restaurant customer' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for diner that I've seen before include "One taking a meal" , "one taking several courses" , "(Person eating in) restaurant" , "Eater" , "US cafe" .)
'restaurant customer' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for eater that I've seen before include "Person taking course" , "One consuming" , "Apple, perhaps" , "Consumer of food" , "Taker of food" .)
'restaurant customer' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for patron that I've seen before include "angel" , "One gives financial or other support, to an artist say" , "One who protects" , "Pot ran out for protector" , "With help, he" .)