ictus /ikˈtəs/

1. Rhythmical or metrical stress in contradistinction to the usual stress of a word in prose, etc (prosody)
2. A stroke or sudden attack, esp an epileptic fit (medicine)

• space capsule
• space capsules
• space charge
• space charges
• spacecraft
• spacecrafts
• spaced
• spaced out
• spacefaring
• space heater
• space heaters
• space-heating
• Space Invaders®
• space lattice
• space lattices
• spaceless
• spaceman
• space medicine
• space medicines
• spacemen
• space opera
• space operas
• space out
• spaceplane
• spaceplanes