lituus

[lit-yoo-uhs]

lit·u·us

[lit-yoo-uhs]
noun, plural lit·u·i [lit-yoo-ahy] .
1.
Geometry. a polar curve generated by the locus of a point moving so that the square of its radius vector varies inversely as the angle the radius vector makes with the polar axis. Equation: θr2 = a.
2.
(in ancient Rome) a crook-shaped staff used by augurs for divination.

Origin:
1605–15; < Latin; geometrical sense from the curve's resemblance to such a staff
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To lituus

00:10

00:09

00:08

00:07

00:06

00:05

00:04

00:03

00:02

00:01

Lituus is always a great word to know.
So is ort. Does it mean:
a scrap or morsel of food left at a meal.
the offspring of a zebra and a donkey.
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature