DIOPTRICAL

Adjective

dioptrical (comparative more dioptrical, superlative most dioptrical)

Alternative form of dioptric

dioptrical principles

Source: Wiktionary


Di*op"tric, Di*op"tric*al, a. Etym: [Gr. dioptrique.]

Definition: Of or pertaining to dioptrics; assisting vision by means of the refraction of light; refractive; as, the dioptric system; a dioptric glass or telescope. "Dioptrical principles." Nichol. Dioptric curve (Geom.), a Cartesian oval. See under Cartesian.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

12 January 2025

HABIT

(noun) (psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition; “owls have nocturnal habits”; “she had a habit twirling the ends of her hair”; “long use had hardened him to it”


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Coffee Trivia

According to WorldAtlas, Canada is the only non-European country to make its top ten list of coffee consumers. The United States at a distant 25 on the list.

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