mud
From Trekipedia
Mud was thick, viscous material created when soil or clay became saturated with water. Eve McHuron grew up on a farming planet, and she recalled having to clean thick mud from the canals off of her brothers' boots.[1]
Notes and References
- ↑ Roddenberry, Gene (Executive Producer). "Mudd's Women". Star Trek, season 1, episode 6 (Production number 04). Directed by Harvey Hart. Written by Stephen Kandel. Desilu Productions. 13 October 1966.