- Bot. any of the small, freely moving concretions, often a starch grain, found in statocysts
- Zool. otolith (sense )
Origin of statolith; from Classical Greek statos, standing (see statocyst) + -lith
- One of the small movable calcareous particles in a statocyst.
- One of the starch grains or other solid particles in a plant cell thought to function in the plant's response to gravity.