Grinder vs. Submarine — What's the Difference?

One who sharpens cutting edges.

A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability.

A mechanical device that grinds

A warship with a streamlined hull designed to operate completely submerged in the sea for long periods, equipped with a periscope and typically armed with torpedoes or missiles.

A molar.

A sandwich made of a long roll typically filled with meat, cheese, and vegetables such as lettuce, tomato, and onions.

Grinders(Informal) The teeth.

Existing, occurring, or used under the surface of the sea

See submarine sandwich.

(Nautical) A vessel that is capable of operating submerged.

One who grinds something, such as the teeth.

A submarine sandwich.

(anatomy) A molar.

(Baseball) A pitch that is thrown with a low sidearm or underhand motion.

(slang) Any tooth.

Beneath the surface of the water; undersea.

A power tool with a spinning abrasive disc, used for grinding, smoothing, and shaping materials, usually metal.

Thrown with or characterized by a low sidearm or underhand motion

A sandwich made on a long, cylindrical roll.

To attack by submarine, especially with torpedoes.

A kitchen gadget for processing coffee, herbs etc. into small or powdered pieces.

(Sports) To knock down with a blow to the legs.

The restless flycatcher (Myiagra inquieta) of Australia, which makes a noise like a scissors grinder.

(Baseball) To pitch (a ball) with a low sidearm or underhand motion.

A fan or performer of grindcore music.

To slide, drive, or be thrown under something

(slang) A biohacker who uses cybernetic implants or biochemicals to enhance or change their own body.

To ride in or serve as a crew member of a submarine.

A student who studies hard; a swot.

Existing, relating to, or made for use beneath the sea.

A person who coaches students for an upcoming examination.

Hidden or undisclosed.

A hard-working, physical player with limited offensive ability.

(baseball) Of a pitch, thrown with the hand lower than the elbow.

A low-ranking attorney with no clients who works very hard.

A boat that can go underwater.

An outdoor space for drills and parades.

A kind of sandwich made in a long loaf of bread.

Atmospheric interference producing a roaring background noise.

(baseball) A pitch delivered with an underhand motion.

One who, or that which, grinds.

Any submarine plant or animal.

One of the double teeth, used to grind or masticate the food; a molar.

(informal) A stowaway on a seagoing vessel.

The restless flycatcher (Seisura inquieta) of Australia; - called also restless thrush and volatile thrush. It makes a noise like a scissors grinder, to which the name alludes.

(intransitive) To operate or serve on a submarine.

A submarine sandwich.

(transitive) To torpedo; to destroy with a sudden sneak attack.

A large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

To sink or submerge oneself.

Grinding tooth with a broad crown; located behind the premolars

To slide forwards underneath one's seat belt (during a crash or sudden stop).

Machine that processes materials by grinding or crushing

Being, acting, or growing, under water in the sea; as, submarine navigators; submarine plants.

A machine tool that polishes metal

A submarine plant or animal.

A submarine boat; a ship that can travel under the surface of the water. Most such ships are ships of war, as part of a navy, but submarines are also used for oceanic research. Also called sub and (from the German U-Boot) U-boat.

A stowaway on a seagoing vessel.

A submarine sandwich.

A submersible warship usually armed with torpedoes

A large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

Move forward or under in a sliding motion;

Throw with an underhand motion

Bring down with a blow to the legs

Control a submarine

Attack by submarine;

Beneath the surface of the sea