The Collaborative International Dictionary of English v.0.48:

Mischna \Misch"na\, n.
   See Mishna.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Mishna \Mish"na\, n. [NHeb. mishn[=a]h, i. e., repetition,
   doubling, explanation (of the divine law), fr. Heb.
   sh[=a]n[=a]h to change, to repeat.]
   A collection or digest of Jewish traditions and explanations
   of Scripture, forming the text of the Talmud. [Written also
   Mischna.]
   [1913 Webster]