subhorizontal

As a letter s

is the letter s with a.

As an adjective subhorizontal is

(geology) not quite horizontal in position or orientation.

As a noun terms

is .

As an adjective subhorizontal is

(geology) not quite horizontal in position or orientation.

In geology terms the difference between horizontal and subhorizontal

is that horizontal is horizon while subhorizontal is not quite horizontal in position or orientation.

As adjectives the difference between horizontal and subhorizontal

is that horizontal is perpendicular to the vertical; parallel to the plane of the horizon; level, flat while subhorizontal is not quite horizontal in position or orientation.

As a noun horizontal

is a horizontal component of a structure.