en underburden (n)
― RelatedTo ⟶
Weight: 1.0
en coal Source: English Wiktionary
en underburden (n)
― RelatedTo ⟶
Weight: 1.0
en seam Source: English Wiktionary
en underburden (n)
― RelatedTo ⟶
Weight: 1.0
en mineral Source: English Wiktionary
en underburden (n)
― RelatedTo ⟶
Weight: 1.0
en deposit Source: English Wiktionary
en underburden (n)
― RelatedTo ⟶
Weight: 1.0
en subsoil Source: English Wiktionary
en underburden (n)
― RelatedTo ⟶
Weight: 1.0
en rock Source: English Wiktionary