As verbs the difference between smoothening and straightening
is that
smoothening is while
straightening is .
As a noun straightening is
the act of making something straight.
smoothening English
Verb
(head)
|
straightening English
Verb
(head)
Noun
( en noun)
The act of making something straight.
* 1899 , Great Britain, Local and Personal Laws (part 1, page 27)
- The lands and sites of houses which may under the provisions of this Act be vested in the Corporation for street widenings and straightenings
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