Dictionary.com
Thesaurus.com
Synonyms

scoria

American  
[skawr-ee-uh, skohr-] / ˈskɔr i ə, ˈskoʊr- /

noun

scoriae plural
  1. Metallurgy. the refuse, dross, or slag left after melting or smelting metal; scum.

  2. Geology. a cinderlike basic cellular lava.


scoria British  
/ ˈskɔːrɪə, ˌskɔːrɪˈeɪʃəs /

noun

  1. a rough cindery crust on top of solidified lava flows containing numerous vesicles

  2. refuse obtained from smelted ore; slag

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

scoria Scientific  
/ skôrē-ə /
scoriae plural
  1. Rough, crusty, solidified lava containing numerous vesicles that originated as gas bubbles in the lava while it was still molten.


Other Word Forms

Etymology

Origin of scoria

1350–1400; Middle English < Latin scōria < Greek skōría, derivative of skôr dung

Compare meaning

How does scoria compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The type of volcanic rock with common vesicles is called scoria.

From Textbooks • Jan. 1, 2017

Lank shadows and stocky, the fluttering shadows of dresses, the ridiculous elongated shadows of trousered legs, darted and danced last week all over the reddish scoria of the Roland Garros Stadium courts near Paris.

From Time Magazine Archive

Burning cinders and scoria lit up the eastern horizon like a fountain of fire.

From The Bridge of the Gods A Romance of Indian Oregon. 19th Edition. by Balch, Frederic Homer

Just as a fringe of scoria and lava encircles the mouth of a burning mountain.

From A Girl's Ride in Iceland by Alec-Tweedie, Mrs. (Ethel)

The non-metallic particles being brought to a state of fusion by the constant action of four pair of hand-worked bellows, the iron with the scoria sinks to the bottom.

From The Highlands of Ethiopia by Harris, William Cornwallis

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "scoria" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com