IPA: /kəˈmɪsəˌrɪəl/
KK: /kəˈmɪsəˌrɪəl/
Relating to a person or office that provides supplies or services, especially in a military or governmental context.
The commissarial duties included overseeing the distribution of food and equipment to the troops.
Commissarial → It is formed from "com-" (meaning together) and "missus" (meaning sent). The word refers to something related to being sent together, often in a context of authority or delegation.
Think of people being 'sent together' ('com-') for a specific purpose or duty, which is what 'commissarial' relates to.