whittle
Concise Oxford English Dictionary © 2008 Oxford University Press:
whittle/ˈwɪtl/
▶verb
- 1 carve (wood) by repeatedly cutting small slices from it.
■ make by whittling.
- 2 (whittle something away/down) reduce something by degrees.
– origin C16: from dial. whittle ‘knife’.
'whittle' also found in these Oxford entries:

