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单词 discotic
释义

discoticadj.

Brit. /dɪˈskɒtɪk/, U.S. /dɪˈskɑdɪk/
Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: disc n., -otic suffix.
Etymology: < disc n. + -otic suffix, after French discotique (J. Billard et al. 1978, in Nouveau jrnl. de chimie 2 535). Compare calamitic adj. 2.
Physical Chemistry.
= columnar adj. Additions.
ΚΠ
1980 Inorganica Chimica Acta 40 33/1 Other mesophases can be obtained with non extended molecules: plastic crystal with globular molecules and discotic mesophases with disk-like molecules.
1982 New Scientist 23 Dec. 799/2 Scientists..in the past four or five years have identified a third class [of liquid crystal], known as the ‘columnar’ or ‘discotic’ liquid crystal.
2009 Nature 7 May 13/1 Discotic liquid crystals are flat-cored organic molecules that stack in twisting, electron-conducting columns.
This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).
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adj.1980
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