"pro tem." YourDictionary, n.d. Web. 21 June 2018. <http://www.yourdictionary.com/pro-tem>.
pro tem. (n.d.). Retrieved June 21st, 2018, from http://www.yourdictionary.com/pro-tem
From the Latin phrase; pro tempore. The preposition pro means "for" and tempore is the ablative of tempus meaning "time".
Do you use YourDictionary every day? If not, remember that it is never to late to do so!
Let us be there for you: