loo Meaning, Definition & Usage
- 
       noun a toilet in Britain
       
       
 W.C.; water closet; closet.
 
WordNet
Loo noun
Etymology
For olderDefinitions
-  An old game played with five, or three, cards dealt to each player from a full pack. When five cards are used the highest card is the knave of clubs or (if so agreed upon) the knave of trumps; -- formerly called lanterloo .
-  A modification of the game of "all fours" in which the players replenish their hands after each round by drawing each a card from the pack. 
Loo transitive verb
Wordforms
Definitions
- To beat in the game of loo by winning every trick. - Written also Goldsmith.- lu .