simple past tense and past participle of plumb

(obsolete, chemistry) potassium plumbate

(inorganic chemistry) The PbO₂²⁻ oxyanion or hydrated forms; any salt containing this anion

plural of plumbite

plural of plumb bob

To make plumper / To shake or arrange (a pillow etc) so as to be fatter or more evenly distributed

Alternative spelling of plumb bob

plural of nom de plume

plural of plumage

(geology) An upwelling of abnormally hot molten material from the Earth's mantle which spreads sideways when it reaches the lithosphere.