follow Dictionary.com

Get our exclusive Word of the Day images!

gallium arsenide

noun, Chemistry
1.
a crystalline and highly toxic semiconductor, GaAs, used in light-emitting diodes, lasers, and electronic devices.
Origin
1960-1965
1960-65
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
gallium-arsenide in Science
gallium arsenide  
A dark-gray crystalline compound used in transistors, solar cells, and semiconductor lasers. Chemical formula: GaAs.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for gallium arsenide

Few English speakers likely know this word

Word Value for gallium

10
15
Scrabble Words With Friends

Nearby words for gallium-arsenide