1/3,600th of a deg. (3)
I believe the answer is:
sec
(Other definitions for sec that I've seen before include "period not lasting long" , "Religious group." , "Dry, like wine" , "Twinkling" , "very short space of time" .)
I believe the answer is:
sec
(Other definitions for sec that I've seen before include "period not lasting long" , "Religious group." , "Dry, like wine" , "Twinkling" , "very short space of time" .)