Mesologarithm

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Mesologarithm \Mes`o*log"a*rithm\, n. [Meso- + logarithm : cf.
     F. m['e]sologarithme.] (Math.)
     A logarithm of the cosine or cotangent. [Obs.] --Kepler.
     Hutton.
     [1913 Webster]