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understratum

American  
[uhn-der-strey-tuhm, -strat-uhm] / ˈʌn dərˌstreɪ təm, -ˌstræt əm /

noun

  • understrata,
    plural
  • understratums
    plural
  1. a substratum.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of understratum

First recorded in 1725–35; under- + stratum

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.

See Examples For:

The explosions had jarred the none-too-stable understrata of rock into spasmodic motion that must grind everything to bits!

From Isle of the Undead by Lloyd Arthur Eshbach

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