cyclone /sīˈklōn/

1. A system of winds blowing spirally inwards towards a centre of low barometric pressure
2. Loosely a windstorm
3. A separating apparatus, a kind of centrifuge

cyclonˈic adjective

• open-end
• open-ended
• open-endedness
• opener
• openers
• openest
• open-eyed
• open-field
• open fire
• open-handed
• open-handedly
• open-handedness
• open harmony
• open-hearted
• open-heartedly
• open-heartedness
• open-hearth
• open-heart surgeries
• open-heart surgery
• open house
• open houses
• opening
• openings
• opening time
• opening times