paroxysm /parˈok-si-zm/

1. A fit of acute pain
2. A sudden recurrence of symptoms
3. A fit of passion, laughter, coughing, etc
4. Any sudden violent action

paroxysˈmal adjective

• fibred
• fibrefill
• fibrefills
• fibreglass
• fibreless
• fibre-optic
• fibre-optic bundles
• fibre-optic cables
• fibre optics
• fibre-optics bundles
• fibre-optics cables
• fibre-optic transceiver
• fibre-optic transceivers
• fibres
• fibrescope
• fibrescopes
• fibriform
• fibril
• fibrilla
• fibrillae
• fibrillar
• fibrillary
• fibrillate
• fibrillated
• fibrillates