from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun metrology Symbol for the hectosecond, an SI unit of time equal to 102 seconds.


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  • Plural of the letter h.

    December 8, 2007

  • Hs. Chemical element symbol for Hassium.

    December 16, 2007

  • Abbreviation for high school.

    December 17, 2007

  • Rx abbreviation h.s. hora somni at bedtime.

    February 18, 2009