frill - noun

(paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs

an external body part consisting of feathers or hair about the neck of a bird or other animal

a strip of pleated material used as a decoration or a trim

ornamental objects of no great value

frill - thesaurus

falderol   flounce   folderal   furbelow   gimcrack   gimcrackery   nonsense   ruff   ruffle   trumpery