lucky dip vs U.K.

lucky dip and U.K. both are nouns.

Word	Noun	Adjective	Verb	Adverb
lucky dip	Yes	No	No	No
U.K.	Yes	No	No	No

lucky dip (noun)	U.K. (noun)
a game in which prizes (e.g., candies or coins) are concealed in a container and for a small sum a player can draw one out at random	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
a selection or decision purely at random