• (n.) A contrivance for removing the pits from peaches, plums, and other stone fruit. • (v. i.) To make a pattering sound; to murmur; as, pittering streams. Found on http://thinkexist.com/dictionary/meaning/pitter/
Pit'ter intransitive verb To make a pattering sound; to murmur; as, pittering streams. [ Obsolete] R. Greene. Found on http://www.encyclo.co.uk/webster/P/96