Dictionary


Word Search :
ammonia clock

n.
1.an atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule

--- >>>

Word of the Day

--- >>>
  • ammonia alum
    •
  • ammonia
    •
  • ammodytidae
    •
  • ammodytes
    •
  • ammobium alatum
    •
  • ammobium
    •
  • ammo
    •
  • ammino
    •
  • ammine
    •
  • ammeter
    •
  • ammonia water
    •
  • ammoniac
    •
  • ammoniacal
    •
  • ammoniate
    •
  • ammoniated
    •
  • ammonification
    •
  • ammonify
    •
  • ammonite
    •
  • ammonitic
    •
  • ammonium
    •
  • tuft
    •
  • eucalyptus
    •
  • technology administration
    •
  • gas up
    •
  • spanish needles
    •
  • diastolic
    •
  • amicably
    •
  • hank
    •
  • tough-minded
    •
  • canulisation
    •

    Idiom of the Day

    tooth and nail
    fiercely, as hard as possible
    The man decided to fight tooth and nail to transfer to another department of the company.



    1.
    Choose an idiom to replace the expression in the brackets:
    The man decided to (not go to bed) until his wife came home.

    Login/Register to access massive collection of FREE questions and answers.
    Login/Register

    My Account / Test History
    Fact
    When Leonardo Da Vinci was young he drew a picture of a horrible monster and placed near a window in order to surprise his father. Upon seeing the picture his father believed it to be real and set out to protect his family until the boy showed him it was just a picture. Da Vinci's father then enrolled his son in an art class.      .. More >>
    Home
    My Account
    English Test
    Verbal Reasoning
    GK Quiz
    Grammar Test