Definitions for underclay

This page provides all possible meanings and translations of the word underclay


  1. underclay(Noun)

    A stratum of clay lying beneath a coal bed.

Webster Dictionary

  1. Underclay(noun)

    a stratum of clay lying beneath a coal bed, often containing the roots of coal plants, especially the Stigmaria

Chambers 20th Century Dictionary

  1. Underclay

    un′dėr-klā, n. the bed of clay almost always found under coal-seams, considered as the soil in which grew the plants that formed the coal.


  1. Chaldean Numerology

    The numerical value of underclay in Chaldean Numerology is: 3

  2. Pythagorean Numerology

    The numerical value of underclay in Pythagorean Numerology is: 4

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