unground

As adjectives the difference between unmilled and unground

is that unmilled is not milled while unground is not having been ground, unpulverized.

As a verb unground is

(electricity|electronics) to remove a connection to ground potential.

As adjectives the difference between unground and inground

is that unground is not having been ground, unpulverized while inground is inside the ground.

As a verb unground

is (electricity|electronics) to remove a connection to ground potential.

As verbs the difference between unground and unround

is that unground is (electricity|electronics) to remove a connection to ground potential while unround is (linguistics|transitive) to change (a vowel) so that it is no longer round.

As an adjective unground

is not having been ground, unpulverized.