Frounce

• (v. i.) To form wrinkles in the forehead; to manifest displeasure; to frown. • (n.) A wrinkle, plait, or curl; a flounce; -- also, a frown. • (n.) An affection in hawks, in which white spittle gathers about the hawk`s bill. • (v. i.) To gather into or adorn with plaits, as a dress; to form wrinkles in or upon; to curl or frizz...
Found on http://thinkexist.com/dictionary/meaning/frounce/

Frounce

(or Avian Trichomoniasis)
Found on http://falcons.woodmen.org/glossary.cfm

Frounce

Frounce intransitive verb [ imperfect & past participle Frounced ; present participle & verbal noun Frouncing .] [ Middle English frouncen , fronsen , to told, wrinkle, Old French froncier , French froncer , ...
Found on http://www.encyclo.co.uk/webster/F/81

Frounce

Frounce noun 1. A wrinkle, plait, or curl; a flounce; -- also, a frown. [ Obsolete] Beau. & Fl. 2. An affection in hawks, in which white spittle gathers about the hawk's bill. Booth.
Found on http://www.encyclo.co.uk/webster/F/81

frounce

A disease of the mouth and throat of birds, most common in pigeons, doves, and raptors
Found on http://www.encyclo.co.uk/local/22209
No exact match found