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单词 ametallous
释义

ametallousadj.

Brit. /əˈmɛtl̩əs/, /əˈmɛtələs/, /eɪˈmɛtl̩əs/, /eɪˈmɛtələs/, /aˈmɛtl̩əs/, /aˈmɛtələs/, U.S. /əˈmɛdl̩əs/, /eɪˈmɛdl̩əs/, /æˈmɛdl̩əs/
Origin: A borrowing from Latin, combined with English elements. Etymons: a- prefix6, Latin metallum , -ous suffix.
Etymology: < a- prefix6 + classical Latin metallum metal (see metal n.) + -ous suffix. Compare earlier metallous adj.Compare also German Ametalle (plural noun) non-metallic elements (1821 or earlier).
rare.
Not of the nature of a metal; non-metallic.
ΚΠ
1879 New Sydenham Soc. Lexicon Ametallous..Non-metallic; a term given to such of the elements as are believed to be not of a metallic character, as oxygen.
1944 U.S. Patent 2,342,549 1/2 The sheath is constructed of ametallous material, for instance, parallel laminated wood.
This entry has been updated (OED Third Edition, September 2020; most recently modified version published online December 2021).
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adj.1879
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