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单词 merosymmetry
释义

merosymmetryn.

Brit. /ˌmɛrə(ʊ)ˈsɪmᵻtri/, U.S. /ˌmɛroʊˈsɪmətri/
Origin: Formed within English, by compounding. Etymons: mero- comb. form1, symmetry n.
Etymology: < mero- comb. form1 + symmetry n. Compare merosymmetrical adj. and note at that entry.
Crystallography. Now rare.
= merohedrism n.
ΚΠ
1875 Chem. News 19 Mar. 121/2 The varieties of mero-symmetry that a crystal may present.
1895 N. Story-Maskelyne Crystallogr. §237 Holohexagonal merosymmetry.
1938 Amer. Mineralogist 23 178 A simple set of names based upon merosymmetry was presented.
This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).
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n.1875
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