(astronomy) solar (relating to the Sun)

mansion (large, luxurious house)

(music, intransitive or transitive) to solo (to play a solo)

(sports, transitive) to hit someone with the sole of the shoe / (shoemaking, transitive) to sole (to put a sole on a shoe)

(astronomy) Solar System

(astronomy) solar wind

(astronomy) solar eclipse (when the Moon passes between the Earth and the sun)

solar calendar (a calendar based on the movement of the Earth around the Sun)

(astronomy) sunspot (colder, darker region on the sun’s surface)

(astronautics) solar sail (a sail-like structure on a spacecraft)