RHOMB

rhombus, rhomb, diamond

(noun) a parallelogram with four equal sides; an oblique-angled equilateral parallelogram

Source: WordNet® 3.1


Noun

rhomb (plural rhombs)

A rhombus.

A rhombohedron.

Source: Wiktionary


Rhomb, n. Etym: [L. rhombus, Gr. wrench: cf. F. rhombe. Cf. Rhombus, Rhumb.]

1. (Geom.)

Definition: An equilateral parallelogram, or quadrilateral figure whose sides are equal and the opposite sides parallel. The angles may be unequal, two being obtuse and two acute, as in the cut, or the angles may be equal, in which case it is usually called a square.

2. (Geom.)

Definition: A rhombohedron. Fresnel's rhomb (Opt.), a rhomb or oblique parallelopiped of crown or St. Gobain glass so cut that a ray of light entering one of its faces at right angles shall emerge at right angles at the opposite face, after undergoing within the rhomb, at other faces, two reflections. It is used to produce a ray circularly polarized from a plane-polarized ray, or the reverse. Nichol.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

2 May 2025

MINESHAFT

(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine


coffee icon

Coffee Trivia

According to Guinness World Records, the largest coffee shop is the Al Masaa Café, which has 1,050 seats. The coffee shop was inaugurated in Riyadh, Saudi Arabia, on 13 August 2014.

coffee icon