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buttock

One of the two rounded areas of muscle and fat at the back of the hips that a person sits on.

BUT-uk noun

What it means

The buttocks are formed mostly by the gluteal muscles. The skin over the buttocks and the sacrum is a common place for pressure injuries in clients who sit or lie for long periods.

For the nurse

Check the skin over the buttocks and sacrum often in clients who cannot move well, and help them shift weight regularly.

At a glance

Everyday wordsbottom
Spanishnalga
Also writtenbuttocks

Related terms

intramuscular injection

An injection that puts medicine deep into a muscle.

sacral

Having to do with the sacrum, the triangle-shaped bone at the base of the spine between the hip bones.

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