Word: siltstone
Part of speech: Noun
Syllables: silt
stone
Definition: A sedimentary rock whose composition is intermediate in grain size between the coarser sandstone and the finer mudstone.
Morphemes:
Affix: silt
Language: en
PoS: Noun
Meaning: Mud or fine earth deposited from running or standing water.
Affix: stone
Language: en
PoS: Noun
Meaning: A hard earthen substance that can form large rocks.