Spanish FIR . ( Of the lat. )( pinus , pine, and sapinus , sabino). 1. m. tree of the genus of FIR, 20 to 25 m in height, whitish bark, Monoecious flowers, leaves short, scattered, almost sharp, which persisted for many years, and right pineapples, thicker than the FIR. Although as ornament tree spread throughout Europe, it is only spontaneous in a part of the serranía de Ronda, in Spain.