• (a.) Of, pertaining to, or resembling a nun; characteristic of a nun. • (a.) Of, pertaining to, or resembling a nun; characteristic of a nun. Found on http://thinkexist.com/dictionary/meaning/nunnish/
Nun'nish adjective Of, pertaining to, or resembling a nun; characteristic of a nun. -- Nun'nish*ness , noun Found on http://www.encyclo.co.uk/webster/N/41