helicoid

As nouns the difference between helicoid and null

is that helicoid is (mathematics) a minimal surface in the form of a flattened helix while null is zero, nil; the cardinal number before einn.

As an adjective helicoid

is having the form of a flattened helix.

As nouns the difference between spiral and helicoid

is that spiral is a curve that is the locus of a point that rotates about a fixed point while continuously increasing its distance from that point while helicoid is a minimal surface in the form of a flattened helix.

As adjectives the difference between spiral and helicoid

is that spiral is helical, like a spiral while helicoid is having the form of a flattened helix.

As a verb spiral

is to move along the path of a spiral or helix.

As nouns the difference between auger and helicoid

is that auger is a carpenter's tool for boring holes longer than those bored by a gimlet while helicoid is a minimal surface in the form of a flattened helix.

As a verb auger

is to use an auger; to drill a hole using an auger.

As an adjective helicoid is

having the form of a flattened helix.

As adjectives the difference between helicoid and helcoid

is that helicoid is having the form of a flattened helix while helcoid is of or pertaining to an ulcer; ulcerous.

As a noun helicoid

is (mathematics) a minimal surface in the form of a flattened helix.

As nouns the difference between helicid and helicoid

is that helicid is (zoology) any member of the helicidae while helicoid is (mathematics) a minimal surface in the form of a flattened helix.

As an adjective helicoid is

having the form of a flattened helix.

As an adjective helicoid is

having the form of a flattened helix.

As a noun helicoid is

(mathematics) a minimal surface in the form of a flattened helix.