A star

a blue to white star, as Altair, Sirius, or Vega, having a surface temperature between 7500 and 10,000 K and an absorption spectrum dominated by Balmer-series lines of hydrogen.

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    a battery or other source of power for heating the filament or cathode heater of an electron tube.

  • A team

    a unit composed of 12 U.S. Special Forces soldiers.

  • A-v

    . . Also, a.v. ad valorem. . Artillery Volunteers. . Authorized Version (of the Bible). Historical Examples And me off in the China Sea amongst the Boxers, A-V’yaging hither and thither to pick up a cargo o’ boxes to box compasses with! The Old Tobacco Shop William Bowen abbreviation audiovisual abbreviation ad valorem abbreviation of […]

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    a-v extrasystole A-V extrasystole n. See atrioventricular extrasystole.

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