ultras russian
ультрале́вый
far left, of the far left, left ultras, far leftists
ультрапра́вый
far right, of the far right, right ultras, far rightists
ультразвуково́й
ultrasonic, supersonic
ультразву́к
ultrasound
far left, of the far left, left ultras, far leftists
far right, of the far right, right ultras, far rightists
ultrasonic, supersonic
ultrasound