metalloid

noun

A nonmetallic element, such as arsenic, that has some of the chemical properties of a metal. Most metalloids behave as semiconductors.

A nonmetallic element, such as carbon, that can form an alloy with metals.

adjective

Relating to or having the properties of a metalloid.

Having the appearance of a metal.

Relating to metalloids; like metal; having the form or appearance of a metal.