1. An unstable meson produced as the result of a high-energy particle collision
   - kaon, kappa-meson, k-meson

Type of: meson, mesotron

• sea otter
• sea pea
• sea pen
• sea pink
• sea poacher
• sea poker
• sea poppy
• sea power
• sea raven
• sea robber
• sea room
• sea rover
• sea salt
• sea scallop
• deep-eyed
• deep-fat-fry
• deep-fried
• deep-fry
• deep-laid
• deep-lobed
• deep-mined
• deep-pink
• deep-rooted
• deep-sea
• deep-sea diver