I just noticed that there are the tags
sterilisation
× 14
Sterilization: any process that eliminates or kills all forms of life and other biological agents present in a specified region, such as a surface, a volume of fluid, medication, or in a compound such…
3 asked this year
sterilization
× 3
1 asked this year
Could someone with enough rep please merge them and make one the synonyme of the other?
(out of curiosity: Is there a rule, whether tags should be spelled in American or British English?)