ATOMIC NUMBER 92

 Dictionary entry overview: What does atomic number 92 mean? 

• ATOMIC NUMBER 92 (noun)
  The noun ATOMIC NUMBER 92 has 1 sense:

1. a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons

  Familiarity information: ATOMIC NUMBER 92 used as a noun is very rare.

 Dictionary entry details 

• ATOMIC NUMBER 92 (noun)

Sense 1

Meaning:

A heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons

Classified under:

Nouns denoting substances

Synonyms:

atomic number 92; U; uranium

Hypernyms ("atomic number 92" is a kind of...):

metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)

Hyponyms (each of the following is a kind of "atomic number 92"):

uranium 235 (a uranium isotope with mass number 235; capable of sustaining chain reactions)

uranium 238 (the commonest isotope of uranium; it is not fissionable but when irradiated with neutrons it produces fissionable plutonium 239)

Holonyms ("atomic number 92" is a substance of...):

pitchblende; uraninite (a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore)