The Collaborative International Dictionary
Fretty
Fretty \Fret"ty\, a. [See 5th Fret.] Adorned with fretwork.
Wiktionary
fretty
Etymology 1 a. (context heraldry English) Covered with a lattice-like pattern of diagonally interlaced bendlets and bendlets sinister. Etymology 2
a. 1 Inclined to fret, agitated, worrying. 2 (context colloquial English) inflamed, like a sore.