(pathology) An abnormal condition of a human, animal or plant that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired.

(obsolete) To cause unease; to annoy, irritate. / To infect with a disease.

plural of disease

Third-person singular simple present indicative form of disease

Affected with or suffering from disease.

simple past tense and past participle of disease

(obsolete) uneasiness; inconvenience

plural of diseasement

(obsolete) The quality of being diseaseful; trouble; trial.

Abounding with disease; producing diseases. / (obsolete) Causing uneasiness.