pathosis

As a noun pathosis

is a disease; a pathologic condition.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between pathosis and disease

is that pathosis is a disease; a pathologic condition while disease is (pathology) an abnormal condition of the body or mind that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired.

As a verb disease is

(obsolete) to cause unease; to annoy, irritate.

As nouns the difference between pathoses and pathosis

is that pathoses is plural of pathos while pathosis is a disease; a pathologic condition.