metalloid
me·tal·loid
adjective
1.
of or being a nonmetallic element that has some of the properties of metal
- “arsenic is a metalloid element”
Origin
From metal + -oid.
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.