As adjectives the difference between undrainable and untrainable
is that undrainable is that cannot be drained while untrainable is that cannot be trained.
undrainable
English
Adjective
(
en adjective)
That cannot be drained.
- ''an undrainable pond
*
- the undrainable clouds
untrainable
English
Adjective
(-)
That cannot be trained.