As a noun terms
is .
As an adjective unrugged is
not rugged or unrugged can be not rugged, without a rug.
As a verb unrugged is
(unrug).
terms
English
Noun
(head)
Statistics
*
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unrugged
English
Etymology 1
Adjective
(-)
Not rugged
Etymology 2
Adjective
(-)
Not rugged, without a rug
Verb
(head)
(unrug)