say it: fril
frill is a noun meaning "(paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs". It carries 4 recorded senses.
(paleontology) a bony plate that curves upward behind the skull of many ceratopsian dinosaurs
paleontology
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
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for frill come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.