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单词 curtation
释义

curtationn.

Etymology: noun of action < Latin curtāre to shorten.Previous versions of the OED give the stress as: curˈtation.
1. Alchemy. The shorter process for transmuting metals into gold. Obsolete.
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the world > matter > alchemy > alchemical processes > [noun] > transmutation
multiplyingc1395
maturing?a1425
transmutation1478
projectiona1550
curtation1584
longation1584
tincting1599
maturation1617
1584 R. Scot Discouerie Witchcraft xiv. v. 362 In this art there are two waies, the one called longation, the other curtation.
1606 N. Baxter Sir Philip Sydneys Ouránia sig. K3 Perilous is the way of Curtation.
1680 R. L'Estrange tr. Erasmus 20 Select Colloquies xv. 206 Vouchsafe to instruct me in the Blessed Way of Curtation.
2. Astronomy. The difference between the true and the curtate distance of a planet from the sun.
ΘΚΠ
the world > the universe > planet > position of planet > [noun] > by distance > curtation
curtation1706
1706 Phillips's New World of Words (new ed.) Curtation of a Planet, is a little part cut off from the Line of its Interval, or Distance from the Sun.
1715 tr. D. Gregory Elements Astron. I. iii. §40. 467 The Curtation, which being subtracted from the Distance of the Planet from the Sun in its own Orbit..leaves the Curtate Distance of the Planet from the Sun.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019).
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n.1584
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