noun. ['ˈkæpə'] the 10th letter of the Greek alphabet.
- Greek alphabet
- alphabetic character
- letter of the alphabet
- κάππα (Ancient Greek (to 1453))
- 河童 (Japanese)
Rhymes with Kappa
noun. an unstable meson produced as the result of a high-energy particle collision.
- K particle
Sentences with kappa
1. Noun, singular or mass
In 2002, researchers discovered that S. divinorum acts on that part of the brain known as the kappa opiate receptor that regulates much of human perception.