1. Of or relating to or characteristic of the atmosphere around a low pressure centre
   - cyclonic, cyclonal 
2. Of or relating to or characteristic of a violent tropical storm
   - cyclonic, cyclonal

See also: cyclone

• long pepper
• long pillow
• long plane
• long saphenous vein
• long since
• long sleeve
• long suit
• long tom
• long ton
• long trousers
• long underwear
• long wave
• long weekend
• long whist
• long-acting
• long-armed
• long-billed marsh wren
• long-bodied
• long-branched
• long-chain
• long-chain molecule
• long-clawed prawn
• long-dated
• long-distance
• long-distance call