①
almond [countable]
a flat pale nut with brown skin that tastes sweet, or the tree that produces these nuts:
Stir in the ground almonds and egg.
②
airplane [countable]American English
a vehicle that flies through the air and has one or more engines [= aeroplane BrE; = plane]
③
seashell [countable]
the empty shell of a small sea creature:
jewelry made out of seashells 
④
snowboard [countable]
a long wide board made of plastic, which people stand on to go down snow-covered hills as a sport
