Marlstone
noun ·Rare ·Advanced level
Definitions
- 1 Marl when hardened into stone. countable, uncountable
"The steady climb eastwards has lifted us from the Soar Valley at Leicester into the marlstone (or ironstone) country of the Middle Lias which, at this point, forms a ridge of high ground over 700ft above sea level, […]"
- 2 metamorphic rock with approximately the same composition as marl wordnet
Synonyms
All synonymsExample
More examples"The steady climb eastwards has lifted us from the Soar Valley at Leicester into the marlstone (or ironstone) country of the Middle Lias which, at this point, forms a ridge of high ground over 700ft above sea level, […]"
Etymology
From marl + stone.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.