A person who works slowly, making a great effort with little result; a person who studies laboriously.
One who plods.
A slow person; a sluggard.
A spiral cam, or a flat piece of metal of spirally curved outline, used for giving motion to, or changing the position of, another part, as the hammer tail of a striking clock.
A tortoise or testudo; a movable roof or shed to protect besiegers.
Any of very many animals (either hermaphroditic or nonhermaphroditic), of the class Gastropoda, having a coiled shell.
A locomotive with a prime mover but no traction motors, used to provide extra electrical power to another locomotive.
The pod of the snail clover.
To move or travel very slowly.