Definition of rancoured in US English:

rancoured

(US rancored)

adjective

  • Filled or infected with rancour; rancorous.

Origin

Mid 16th century; earliest use found in John Maplet (d. 1592), writer on natural philosophy. Partly from rancour + -ed, and partly (especially in later use) rancour + -ed.

Pronunciation

rancoured

/ˈraŋkəd/