oxygenise in WordNet English dictionary

1. impregnate, combine, or supply with oxygen
   "oxygenate blood"
   oxygenate  oxygenize  oxygenise  aerate 
   
2. dehydrogenate with oxygen
   oxygenize  oxygenise 
   
3. change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule)
   oxygenize  oxygenise 
   

oxygenise in English Wiktionary