
Lilo
Casual Usage
 The term 'lilo' is informal and best used in casual or leisure contexts, not in formal writing. 
Grab your sunglasses and lilo, and let's hit the beach!
 Seasonal Item
 'Lilo' often refers to summer leisure activities, invoking scenes of pools, beaches and sunbathing. 
Every summer, our pool is filled with colorful lilos.
 British Slang
 'Lilo' is more commonly used in British English. Other English speakers might prefer 'air mattress' or 'raft'. 
I was confused when my British friends asked if I had a lilo for our trip.