Rabato

from WordNet (r) 3.0 (2006)

rabato
    n 1: a wired or starched collar of intricate lace; worn in 17th
         century [syn: {rabato}, {rebato}]

from The Collaborative International Dictionary of English v.0.48

Rabato \Ra*ba"to\ (r[.a]*b[=a]"t[-o]), n. [F. rabat, fr.
   rabattre. See {Rabate}.]
   A kind of ruff for the neck; a turned-down collar; a rebato.
   [Obs.] --Shak.
   [1913 Webster]