4 : Idioms & Phrases


4-dimensional

  • adjective satellite involving or relating to the fourth dimension or time
    four-dimensional.
WordNet

4-hitter

  • noun a game in which a pitcher allows the opposing team 4 hits
    four-hitter.
WordNet

4-membered

  • adjective satellite of a chemical compound having a ring with four members
    four-membered.
WordNet

atomic number 4

  • noun a light strong brittle grey toxic bivalent metallic element
    Be; glucinium; beryllium.
WordNet

biosafety level 4

  • noun exposure to exotic infectious agents that pose a high risk of life-threatening disease and can be transmitted as an aerosol and for which there is no vaccine or therapy
WordNet

cluster of differentiation 4

  • noun a glycoprotein that is found primarily on the surface of helper T cells
    CD4.
    • CD4 is a receptor for HIV in humans
WordNet

july 4

  • noun a legal holiday in the United States
    Fourth of July; Independence Day.
WordNet