Adjective
1. having a sharp taste
Lemons are sour.
Test
1 / 5
The girl abandoned school at 17.
2 / 5
The ostrich has lost the ability to fly.
3 / 5
TV is an ( ) for television.
4 / 5
a frame with rows of sliding beads, used for doing arithmetic
5 / 5
She loves sports but hates academic work.
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