An Etymological Dictionary of Astronomy and Astrophysics

To be indecisive or evasive to gain time or delay acting (Dictionary.com).

Etymology (EN): From M.Fr. temporiser “to pass one’s time, wait one’s time,” from M.L. temporizare “to pass time,” from L. tempus (genitive temporis), → temporal.

Etymology (PE): Tâmenidan from tâmen “time,” → temporal, + -idan, → -ize.