rubiginous /roo-bijˈi-nəs/ or rubiginose /-nōs/

1. Rust-coloured
2. Rusty

• derecognising
• derecognition
• derecognitions
• derecognize
• derecognized
• derecognizes
• derecognizing
• dered
• deregister
• deregistered
• deregistering
• deregisters
• deregistration
• deregistrations
• deregulate
• deregulated
• deregulates
• deregulating
• deregulation
• deregulations
• derelict
• dereliction
• derelictions
• derelicts
• dereligionise