FOLIUM

folium

(noun) a thin layer or stratum of (especially metamorphic) rock

Source: WordNet® 3.1


Etymology

Noun

folium (plural foliums or folia)

A leaf, especially a thin leaf or plate.

(geometry) A curve of the third order, consisting of two infinite branches having a common asymptote. The curve has a double point, and a leaf-shaped loop.

Source: Wiktionary


Fo"li*um, n.; pl. E. Foliums, L. Folia. Etym: [L., a leaf.]

1. A leaf, esp. a thin leaf or plate.

2. (Geom.)

Definition: A curve of the third order, consisting of two infinite branches, which have a common asymptote. The curve has a double point, and a leaf-shaped loop; whence the name. Its equation is x3 + y3 = axy.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

9 May 2025

RIGHT

(noun) anything in accord with principles of justice; “he feels he is in the right”; “the rightfulness of his claim”


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Coffee Trivia

According to Guinness World Records, the largest coffee press is 230 cm (7 ft 6 in) in height and 72 cm (2 ft 4 in) in diameter and was created by Salzillo Tea and Coffee (Spain) in Murcia, Spain, in February 2007. The cafetière consists of a stainless steel container, a filtering piston, and a superior lid.

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