plural of planarian

flat, flattened. Resembling a plane, or otherwise planar.

(entomology, geography) flat or flattened area.

Hoya carnosa, a plant of the genus Hoya.

A flower box; an object that contains live flowers, usually affixed outside, just below a window.

plural of planter box

(astronomy, planets) Any planet of the Solar System whose orbit is located between the asteroid belt and the sun, i.e., any of Mercury, Venus, Earth, or Mars.

(astronomy) Any planet of the Solar System whose orbit is located beyond the asteroid belt, i.e., any of Jupiter, Saturn, Uranus, or Neptune.

(astronomy) An astronomical object in direct orbit around the Sun that is not a planet or a comet.

Anyone who wishes to save the environment with an ambitious plan.