Seren

Seren, one of the Israel Defense Forces ranks, equivalent to captain. It is a biblical Hebrew word meaning "captain (or king) of the Philistines" - and by some theories, assuming that the Philistines were of some kind of Greek origin, "seren" is cognate with tyrannos.
Seren (company), an Israeli firm
Seren (student newspaper), a student newspaper published by the University of Wales, Bangor Students' Union
Seren Press, a Welsh publishing house
A Welsh personal name meaning "star
The Welsh word for "star

Notes