hoarfrost

hoarfrost
Dew-drops which have undergone deposition and frozen into ice crystals to form a white deposit on an exposed surface, when the air is cold and moist.
See Also: hoar

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  • Hoarfrost — Hoar frost , n. The white particles formed by the congelation of dew; white frost. [Written also {horefrost}. See {Hoar}, a.] [1913 Webster] He scattereth the hoarfrost like ashes. Ps. cxlvii. 16. [1913 Webster] …   The Collaborative International Dictionary of English

  • hoarfrost — c.1300, hore forst; see HOAR (Cf. hoar) + FROST (Cf. frost) (n.) …   Etymology dictionary

  • hoarfrost — [hôr′frôst΄] n. [ME horfrost: see HOAR & FROST] FROST (sense 3) …   English World dictionary

  • hoarfrost — Frost Frost (fr[o^]st; 115), n. [OE. frost, forst, AS. forst, frost. fr. fre[ o]san to freeze; akin to D. varst, G., OHG., Icel., Dan., & Sw. frost. [root]18. See {Freeze}, v. i.] 1. The act of freezing; applied chiefly to the congelation of… …   The Collaborative International Dictionary of English

  • hoarfrost — /hawr frawst , frost , hohr /, n. frost (def. 2). [1250 1300; ME hor frost. See HOAR, FROST] * * * ▪ meteorology       deposit of ice crystals on objects exposed to the free air, such as grass blades, tree branches, or leaves. It is formed by… …   Universalium

  • hoarfrost — hoar|frost [ˈho:frɔst US ˈho:rfro:st] n [U] formal [Date: 1200 1300; Origin: hoar gray, white (11 20 centuries) (from Old English har) + frost] a thin layer of ice that forms on objects outside when it is very cold = ↑frost ▪ A light hoarfrost… …   Dictionary of contemporary English

  • hoarfrost — šerkšnas statusas T sritis fizika atitikmenys: angl. hoar; hoarfrost; rime vok. Rauhreif, m rus. иней, m pranc. givre, m …   Fizikos terminų žodynas

  • hoarfrost — šerkšnas statusas T sritis ekologija ir aplinkotyra apibrėžtis Ledo nuogulos, žiemą nusėdančios iš oro ant medžių šakų, laidų ir kitų smailių paviršių. Kristalinis šerkšnas susidaro vandens garams kondensuojantis priešvėjinėje objektų pusėje, kai …   Ekologijos terminų aiškinamasis žodynas

  • hoarfrost — noun Date: 14th century frost 1b …   New Collegiate Dictionary

  • hoarfrost — sb. Fragm. Sci. 232 …   Oldest English Words

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