Definition of whetstone
: a stone for whetting edge tools
Before 12th Century
First Known Use of whetstone
before 12th century
WHETSTONE Defined for English Language Learners
Definition of whetstone for English Language Learners
: a stone used for sharpening knives, blades, etc.
WHETSTONE Defined for Kids
Definition of whetstone for Students
: a stone on which blades are sharpened
Seen and Heard
What made you want to look up whetstone? Please tell us where you read or heard it (including the quote, if possible).