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单词 pyrolithic
释义

pyrolithicadj.1

Origin: Formed within English, by compounding. Etymons: pyro- comb. form, lithic adj.1
Etymology: < pyro- comb. form + lithic adj.1
Chemistry. Obsolete. rare.
= cyanuric adj. at cyan- comb. form 2.
ΚΠ
1836 B. H. Smart Walker Remodelled Pyrolithic, an epithet applied to an acid obtained from uric acid.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).

pyrolithicadj.2

Brit. /ˌpʌɪrə(ʊ)ˈlɪθɪk/, U.S. /ˌpaɪrəˈlɪθɪk/
Origin: A variant or alteration of another lexical item. Etymon: pyrolytic adj.
Etymology: Alteration of pyrolytic adj., apparently after lithic adj.1
Chemistry.
= pyrolytic adj.
ΘΚΠ
the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > having undergone pyrolysis > involving or produced by
pyrolytic1881
pyrolithic1970
1970 Nucl. Physics A. 141 552 The hydrogen contents of the pyrolithic carbon were..[a fraction] of the carbon mass.
1999 Nucl. Instrum. & Methods in Physics Res. A. 433 203/2 Raw panels produced in a two-step pyrolithic process are mechanically machined to the desired panel radius and thickness.
2006 Jrnl. Crystal Growth 291 221/2 The evaporated material condensed on a piece of freshly cleaved highly oriented pyrolithic graphite.
This is a new entry (OED Third Edition, December 2007; most recently modified version published online March 2022).
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adj.11836adj.21970
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