'n ioon met 'n positiewe lading, wat kenmerkend na die negatiewe elektrode beweeg tydens elektrolise of ge-adsorbeer word op negatiewe ladings in die grond.
English: cationnoun
Subject: Chemistry, Soil science
an ion having a positive charge and characteristically moving toward the negative electrode in electrolysis or adsorbed on negative charges in soil.
