Source : Webster's Revised Unabridged Dictionary (1913)

Crosslet \Cross"let\ (-lEt), n. [Dim. of cross.]
   1. A small cross. --Spenser.

   2. [Cf. OF. croisel crucible, and {E}. {Cresset}.] A
      crucible. [Obs.] --Chaucer.

Crosslet \Cross"let\, a. (Her.)
   Crossed again; -- said of a cross the arms of which are
   crossed. See{Cross-crosslet}.