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English Fox - English Dictionary
Meaning of
underclay
in English
underclay
us
//ˈʌndərkleɪ//
uk
//ˈʌndəˌklei//
#limited
Definitions
Noun
a
layer
of
clay
beneath
a
coal
seam
The
geologist
discovered
a
thick
layer
of
underclay
beneath
the
coal
deposit
.
Base Words
under
clay
