Word: grindstone
Part of speech: Noun
Syllables: grind
stone
Definition: An abrasive wheel for sharpening, polishing or grinding.
Morphemes:
Affix: grind
Language: en
PoS: Noun
Meaning: The act of reducing to powder, or of sharpening, by friction.
Affix: stone
Language: en
PoS: Verb
Meaning: To lap with an abrasive stone to remove surface irregularities.