ulcerous

adjective

1. of the nature of an ulcer; characterized by the formation of ulcers.
2. affected with an ulcer or ulcers.

adjective

1. relating to, characteristic of, or characterized by an ulcer or ulcers
2. being or having a corrupting influence

adj.1570s, from Latin ulcerosus, from ulcer (see ulcer). adj.

1. Of the nature of ulcers or an ulcer.
2. Having ulcers or an ulcer.