1) Cocked hat 2) Colonial hat 3) Colonial-era headgear 4) Hat with an upturned brim 5) Old hat 6) Three-cornered cocked hat 7) Three-pointed hat 8) Triangular hat 9) Tricorne 1) Hat 2) Tricorne 
[mathematics] The `tricorn` is generated by multiplying the imaginary number component of the `z` in the Mandelbrot formula by minus one. This complex conjugation is represented by the horizontal line above the z in the previous formula, which is referred to as a `bar`, hence the name `Mandelbar`. The characteristic three-cornered shape cre...
three-horned; three-cornered
1. One of the lateral ventricles of the brain. ... Synonym: tricornute. ... Origin: tri-+ L. Cornu, horn ... (05 Mar 2000) ... 
Type: Term Pronunciation: trī′kōrn Definitions: 1. One of the lateral ventricles of the brain. 2. Having three corners. Synonyms: tricornute
A tricorn or tricorne is a three-cornered cocked hat, the brim being turned up on three sides. The tricorn was always worn with one of the points facing front.
[n] - cocked hat with the brim turned up to form three points
tricorn 1. Having three horns or horn-like parts. 2. A hat with three points formed by turning the brim upward to the crown on three sides.
tricorne noun cocked hat with the brim turned up to form three points