12-Letter Words Containing: PHER__

• The soil region subject to the influence of plant roots and their associated microorganisms

• a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

• spherical deep diving apparatus (lowered by a cable) for underwater exploration

• the watery layer of the earth's surface; includes water vapor

• in or at or near a periphery or according to a peripheral role or function or relationship

• easily deciphered

• the activity of making clear or converting from code into plain text