i Register
In some senses, pyrene is marked as obsolete. Watch for register when choosing this word.
noun
A polycyclic aromatic hydrocarbon containing four fused benzene rings; first isolated from coal tar
noun
Alternative form of pyrena.
adj
Of or pertaining to the Pyrenees, a range of mountains separating France and Spain; Pyrenean.
The power of the Kings more abſolute, than in moſt other kingdomes, their territories very large; for the Kings of England, beſide Ireland, have commanded from the Iſles of Orkenay, to the Pyrene Mountains, and are de jure,Kings of all France by deſcent.