12-Letter Words Starting RH & Ending S

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

• examination of the nasal passages (either through the anterior nares or with a rhinoscope through the nasopharynx)

• Any of many common infectious RNA viruses, of the genus Rhinovirus, that cause disorders such as the common cold.

• massive powerful herbivorous odd-toed ungulate of southeast Asia and Africa having very thick skin and one or two horns on the snout

• a person who delivers a speech or oration