Word: hardstone
Part of speech: Noun
Syllables: hard
stone
Definition: precious stone or semi-precious stone used to make intaglio, mosaics etc.
Morphemes:
Affix: hard
Language: en
PoS: Noun
Meaning: A tyre whose compound is softer than superhards, and harder than mediums.
Affix: stone
Language: en
PoS: Adjective
Meaning: Constructed of stone; a crystalline rock that can be cut and polished for jewelry