onyx marble
noun
any compact, banded calcareous tufa that can be given a high polish.
Origin of onyx marble
First recorded in 1890–95
Words nearby onyx marble
onychosis,
onychotillomania,
onychotomy,
onymous,
onyx,
onyx marble,
onyxis,
onz,
oo gauge,
oo-,
ooblast