Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

aluminum arsenide

noun

Definition of aluminum arsenide 

: a semiconductor AlAs used in the manufacture of electronic devices and lasers One device consists of layers of gallium arsenide and aluminum arsenide that emit and partially trap sound vibrations in the solid (phonons) oscillating in the terahertz range. —J. R. Minkel, Scientific American, August 2006

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of aluminum arsenide

1919, in the meaning defined above

Keep scrolling for more

Learn More about aluminum arsenide

Share aluminum arsenide

Resources for aluminum arsenide

Cite Time Traveler Time Traveler! Explore the year a word first appeared

Dictionary Entries near aluminum arsenide

aluminous cake

aluminum

aluminum 26

aluminum arsenide

aluminum brass

aluminum bronze

aluminum foil

Statistics for aluminum arsenide

Look-up Popularity

Time Traveler for aluminum arsenide

The first known use of aluminum arsenide was in 1919

See more words from the same year

Comments on aluminum arsenide

What made you want to look up aluminum arsenide? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

viva voce

by word of mouth

Get Word of the Day daily email!

Test Your Vocabulary

Name that Food Quiz

  • alt-573b465788319
  • Name these cookies!
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games