As nouns the difference between subdual and subdial
is that subdual is an act of subduing; a successful defeat while subdial is a secondary dial set into the face of a dial.
As an adjective subdial is
of or relating to the open air; outdoor.
subdual
English
Noun
(
en noun)
An act of subduing; a successful defeat.
subdial
English
Etymology 1
Noun
(
en noun)
A secondary dial set into the face of a dial.
Etymology 2
(etyl) subdialis in the open air.
Adjective
(
-)
Of or relating to the open air; outdoor.
- (Francis Bacon)
(
Webster 1913)