2 definitions by World Health Organisation

A very rare condition where the skin of a person is semi permeable. The skin therefore allows the transfer of small objects through it and into the body
Around one in every 500 million people have semi permeable skinitus.
the high sodium content of cat treats
i'd better not feed tiddles any more treats today, i don't want felix salt to affect her cells' osmotic uptake :(
by World Health Organisation October 10, 2021