permeant

About 0.07 uses per million words.

Meaning

1. adjective Able to pass through or into a given semipermeable membrane or polymer.

   a permeant ion species

2. noun A substance which is able to pass through or into a membrane or polymer.

Similar words

permeative distributive pervasive permeating permeable pervious semipermiable permeabelized perforable permeabilizable

Often followed by

ions ion and in anion anions to molecules solute