solecize

solecize

(ˈsɒlɪˌsaɪz) or

solecise

vb (intr)
(Grammar) to commit a solecism
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014