- to conduct missionary work.
- to conduct missionary work in or among.
Also especially British, mis·sion·ise.
Origin of missionize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for missionize
This was the last attempt made by the Spaniards to missionize the Yumas.The Old Franciscan Missions Of California
George Wharton James