Qui concerne le soleil, qui a rapport au soleil.
ETYM Latin solaris, from sol the sun; akin to As. sôl, Icel. sôl, Goth. sauil, Lith. saule, w. haul. sul, Skr. svar, perhaps to Eng. sun:French solaire. Related to Parasol. Sun.
Relating to or derived from the sun or utilizing the energies of the sun.