Englishfor English speakers
biological
Adjective
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If something is biological, it is related to biology or life.
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Your biological parents are related to you by blood.
hole
Noun
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A hole is an empty space in an object or material.
He fell into the water through a hole in the ice.
They dug a hole in the ground for the tree.
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In golf, a hole is the place you tried to hit the ball into.
It took four shots to get the ball in the hole.