The Collaborative International Dictionary of English v.0.48:

Mincing \Min"cing\, a.
   That minces; characterized by primness or affected nicety.
   [1913 Webster]

Easton's 1897 Bible Dictionary:

Mincing
(Heb. taphoph, Isa. 3:16), taking affectedly short and quick
steps. Luther renders the word by "wag" or "waggle," thus
representing "the affected gait of coquettish females."

Moby Thesaurus II by Grady Ward, 1.0:

40 Moby Thesaurus words for "mincing":
   affected, dainty, dandyish, delicate, effeminate, elegant,
   euphemistic, euphuistic, exquisite, fastidious, finical, finicking,
   finicky, foppish, formalistic, fussy, goody good-good, goody-goody,
   la-di-da, namby-pamby, nice, overnice, overprecise, overrefined,
   particular, pedantic, pernickety, persnickety, precieuse, precious,
   precisian, precisianistic, precisionistic, pretentious, puristic,
   put-on, simpering, squeamish, stilted, too-too