(さんかくきん)

さんかくきん
noun
triangular bandage; arm sling; (kitchen) triangular head scarf
healthdaily-life
1. triangular bandage; arm sling
A triangular cloth used in first aid to immobilize an injured arm or support a wound. A standard item in school and workplace first-aid kits.
(うで)三角巾(さんかくきん)()った。
I put my arm in a sling.
There is a triangular bandage in the first-aid kit.
They put my fractured right hand in a sling to immobilize it.
2. triangular head scarf (worn in cooking class)
A triangular cloth worn over the hair to keep it out of food. Standard equipment for elementary school cooking classes and school lunch duty.
Students on school-lunch duty wear a head scarf.
In cooking class, we wear a head scarf and an apron.
My mother was standing in the kitchen with a white head scarf wrapped around her hair.

Compound of 三角(さんかく) (triangle) + (きん) (cloth). The same shaped cloth is used for two unrelated purposes: emergency first aid and keeping hair out of food.

SENSE 1 — FIRST AID:

SENSE 2 — KITCHEN: