present participle of plank

(astronomy) A world-like planetoid of the Solar system, that is smaller than the classical planets. More specifically, any astronomical body which has a geology defined by hydrostatic equilibrium (and thus has taken the shape a body of water would take, as opposed to a small Solar System body), orbits the Sun (as opposed to a moon), and does not gravitationally dominate other bodies near its orbit (as opposed to a classical planet or, in IAU usage, as opposed to a planet).

(astronomy) A hypothetical planet in the Solar system, beyond the currently known outermost planet. (The term was applied to Eris for a short while, when Pluto was still considered the ninth planet.)

(parapsychology, Theosophy) A supernatural plane of existence, propounded by esoteric philosophies, some religious teachings, and New Age thought.

(botany) Any plant possessing vascular tissue (xylem and phloem), including ferns, conifers, and flowering plants.

One who plants something. / A box or pot for plants, usually large and standing on the floor.

(botany) Any plant that does not have a vascular system

(geometry) An angle formed by two intersecting straight lines.

(biochemistry) Any of many substances, produced by plants, that control or regulate their germination, growth, metabolism etc.

plural of plant hormone