burr² or bur /bûr/

1. The rough sound of r pronounced in the throat, as by many Northumberland people
2. A continual humming sound as of a machine

1. To speak with a burr
2. To whisper hoarsely, to murmur

• radicel
• radicellose
• radicels
• radices
• radicicolous
• radiciform
• radicivorous
• radicle
• radicles
• radicular
• radicule
• radicules
• radiculose
• radiesthesia
• radiesthesias
• radiesthesist
• radiesthesists
• radiesthetic
• radii
• radii of curvature
• radii vectores
• radio
• radio-
• radio-actinium
• radioactive