| Word | Definition | 
|---|---|
| Kalology | Study of beauty | 
| Karyology | Study of cell nuclei | 
| Kidology | Study of kidding | 
| Kinematics | Study of motion | 
| Kinesics | Study of gestural communication | 
| Kinesiology | Study of human movement and posture | 
| Kinetics | Study of forces producing or changing motion | 
| Koniology | Study of atmospheric pollutants and dust | 
| Ktenology | Science of putting people to death | 
| Kymatology | Study of wave motion |