iodinetest

noun
UK /ˈaɪədiːn tɛst/
US /ˈaɪədaɪn tɛst/

A test that uses iodine to check for starch or other things.

The teacher did an iodinetest on the potato to see if it had starch.


OTHER MEANINGS

2. A medical check that uses iodine to look at the thyroid gland.

The doctor ordered an iodinetest to check her thyroid.

3. A quick way to see if something contains water or certain chemicals.

He used an iodinetest to find the leak in the pipe.

4. A school science experiment that shows color changes with iodine.

Our class did an iodinetest on bread and watched it turn blue.