METALLOIDS

Noun

metalloids

plural of metalloid

Source: Wiktionary


METALLOID

Met"al*loid, n. Etym: [L. metallum metal + -oid: cf. F. métalloïde.] (a) Formerly, the metallic base of a fixed alkali, or alkaline earth;

– applied by Sir H. Davy to sodium, potassium, and some other metallic substances whose metallic character was supposed to be not well defined. (b) Now, one of several elementary substances which in the free state are unlike metals, and whose compounds possess or produce acid, rather than basic, properties; a nonmetal; as, boron, carbon, phosphorus, nitrogen, oxygen, sulphur, chlorine, bromine, etc., are metalloids.

Met"al*loid, a.

1. Having the appearance of a metal.

2. (Chem.)

Definition: Having the properties of a nonmetal; nonmetallic; acid; negative.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

26 April 2025

PYROELECTRICITY

(noun) generation of an electric charge on certain crystals (such as tourmaline) as a result of a change in temperature


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