As nouns the difference between straightener and smoothing
is that straightener is a pair of metal tongs with heated ceramic plates used for straightening hair while smoothing is the act by which something is made smooth.
As a verb smoothing is
.
straightener
English
Noun
(
en noun)
A pair of metal tongs with heated ceramic plates used for straightening hair.
Anyone or anything which straightens.
smoothing
English
Verb
(head)
Noun
(
en noun)
The act by which something is made smooth.