pluton
— Noun
– English
~ large mass of intrusive igneous rock believed to have solidified deep within the earth
Plutonian
— Adjective
– English
~ of or relating to or characteristic of Hades or Tartarus
plutonic
— Adjective
– English
~ of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro
plutonium pit
— Noun
– English
~ a steel or beryllium sphere containing plutonium 239 that triggers nuclear fission when compressed by explosives
plutonium
— Noun
– English
~ a solid silvery grey radioactive transuranic element whose atoms can be split when bombarded with neutrons; found in minute quantities in uranium ores but is usually synthesized in nuclear reactors; 13 isotopes are known with the most important being plutonium 239
plutonium bomb
— Noun
– English
~ a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239)
plutonium 239
— Noun
– English
~ a highly fissionable isotope of plutonium that is used in atomic weapons and as a reactor fuel; produced by irradiating uranium 238 with slow electrons
plutonium
— Noun
– Danish
~ grundstof nr. 94; sølvlignende, radioaktivt metal
ply
— Noun
– English
~ (usually in combinations) one of several layers of cloth or paper or wood as in plywood
ply
— Noun
– English
~ one of the strands twisted together to make yarn or rope or thread; often used in combination; "three-ply cord"; "four-ply yarn"
ply
— Verb
– English
~ wield vigorously; "ply an axe"