rotor disc
(US rotor disk)
noun
1The circular area swept out by rotor blades as they rotate.
2A disc-shaped rotor head.
Origin
1930s.
- pillar block
- pillar box
- pillar-box red
- pillar bracket
- pillar buoy
- pillar clock
- pillar cross
- pillar dollar
- pillar drill
- pillar drilling machine
- pillared
- pillaret
- pillar file
- pillar head
- pillar hermit
- pillaring
- pillarist
- pillarization
- pillarless
- pillar letter-box
- pillar orphrey
- pillar plate
- pillar road
- pillar rose
- pillar-saint