SINCE 1828
dictionary
thesaurus
view recents

alkoxyl

noun
Save Word
alk·​ox·​yl | \ alˈkäksə̇l \
plural -s

Definition of alkoxyl

: an univalent radical RO (such as methoxyl) composed of an alkyl group united with oxygen

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 alkoxyl

1891, in the meaning defined above

History and Etymology for alkoxyl

blend of alkyl and oxy-

Keep scrolling for more

Learn More about alkoxyl

Time Traveler for alkoxyl

Time Traveler

The first known use of alkoxyl was in 1891

See more words from the same year

Statistics for alkoxyl

Cite this Entry

“Alkoxyl.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alkoxyl. Accessed 4 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster

Comments on alkoxyl

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

Show Comments  Hide Comments 

WORD OF THE DAY

smorgasbord

Listen to the pronunciation of smorgasbord

See Definitions and Examples »

Test Your Vocabulary

February 2021 Words of the Day Quiz

  • squirrel in winter
  • Which is a synonym of perdure?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

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