allotriomorphic

adjective
al·​lot·​ri·​o·​mor·​phic | \ ə¦lä‧trēə¦mȯrfik \

Definition of allotriomorphic

: marked by a form different from the normal or expected because of development in special circumstances used especially of mineral grains of igneous rocks whose mutual growths have prevented the assumption of outward crystal form contrasted with idiomorphic

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 allotriomorphic

1887, in the meaning defined above

History and Etymology for allotriomorphic

Greek allotrio- + English -morphic

Keep scrolling for more

Learn More About allotriomorphic

Time Traveler for allotriomorphic

Time Traveler

The first known use of allotriomorphic was in 1887

See more words from the same year

Dictionary Entries Near allotriomorphic

Allotriognathi

allotriomorphic

allotriophagy

See More Nearby Entries 

Statistics for allotriomorphic

Cite this Entry

“Allotriomorphic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/allotriomorphic. Accessed 28 Jul. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Dog Words Quiz

  • shiba puppy more or less demanding cuddles
  • Which of the following animals has a dog in its etymology?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
 AlphaBear 2

Spell words. Make bears.

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!