After the harvest, workers spread the cotton wool on large tarps to pick out seeds and debris before sending it to the mill.

The nurse stocked the first-aid kit with extra cotton wools for dressing wounds.

They were told to cotton-wool the wound before sending him home.

She wrapped the wound with cotton-wool before applying the bandage.

I always keep a box of cotton wool buds in the first-aid kit for cleaning small wounds.

After applying the ointment, she gently cleaned the cut with a cotton wool bud.

She packed several cotton wool balls into the first-aid kit before the camping trip.

She dabbed the cut with a cotton wool ball to stop the bleeding.