ar-

Etymology 1
Extracted from the word.

Prefix

 * 1) * 1900, Edgar Fahs Smith (English translator), R. Anschütz (German editor), Victor von Richter's Organic Chemistry: or, Chemistry of the Carbon Compounds, Third American Edition, Volume II, P. Blakiston's Son & Co., page 393:
 * Potassium permanganate oxidizes ac-tetrahydronaphtylamine to o-hydrocinnam-carboxylic acid (p. 245); ar-tetrahydronaphthylamine, however, because of the oxidation of its amided benzene nucleus, is changed to adipic acid together with oxalic acid (B. 22, 767):
 * 1) * 1919 January 10, C. J. West, abstract of G. Schroeter and K. Thomas, “Transformation of tetrahydronaphthalene (tetralin) in the animal body”; in American Chemical Society, Chemical Abstracts, Volume 13, Number 1, page 43:
 * ar-Tetrahydro-α-carbamidonaphthalene, C11H14ON2, crystallized in square plates from alc., soften at 198° and melts at about 206° (quickly heated, at 212°).
 * ar-Tetrahydro-α-carbamidonaphthalene, C11H14ON2, crystallized in square plates from alc., soften at 198° and melts at about 206° (quickly heated, at 212°).

Etymology 2
Shortened from (because the function describes the area under a hyperbola), by analogy with, the corresponding prefix for the circular trigonometric functions.

Etymology
From. Prefix form of.

Prefix

 * 1) for-, fore-

Etymology
From (whence also 🇨🇬), from.

Verb

 * 1) to evoke, call up
 * 2) to produce, yield, bring forth

Alternative forms

 * (with )

Etymology
From, from.

Prefix

 * 1) on, above, sur-, super-, epi-
 * 2) near
 * 1) near
 * 1) near