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单词 paranthelion
释义

paranthelionn.

Brit. /ˌparantˈhiːlɪən/, /ˌparanˈθiːlɪən/, U.S. /ˌpɛræntˈhiliən/, /ˌpɛrˌænˈθiliən/
Inflections: Plural paranthelia.
Origin: Formed within English, by derivation; probably modelled on a French lexical item. Etymons: para- prefix1, anthelion n.
Etymology: < para- prefix1 + anthelion n., probably after French paranthélie (A. Bravais 1847, in Journ. de l'école royale polytechnique 18 xxxi. 148).
Meteorology.
A diffuse, bright spot in the sky seen at the same altitude as the sun and at an angular distance from it varying from 90° to 140°, caused by refraction of sunlight through prismatic ice crystals in the atmosphere. Cf. parhelion n.
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the world > the universe > sun > sunlight > [noun] > reflected image of sun
paranthelion1873
1873 J. Glaisher & C. B. Pitman Flammarion's Atmosphere ii. v. 148 There is then visible, at 120° from the Sun, a white image more or less diffuse, which has received the name paranthelion.
1939 Meteorol. Gloss. (Meteorol. Office) (ed. 3) 142 White paranthelia at 120° from the sun are fairly common.
1995 New Scientist 26 Aug. 44/1 Ice crystals..can reflect and refract the light, to create a canvas of haloes, arcs, parhelia, paranthelia and anthelia.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).
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n.1873
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