Paraporal is a related term of abporal.

As an adjective abporal is

(palynology) located to the side of an ectoaperture such as a pore typically used in reference to an abporal lacuna or hemisphere.

Abporal is a related term of poral.

Poral is likely misspelled.

Poral has no English definition.

As an adjective abporal is

located to the side of an ectoaperture such as a pore. Typically used in reference to an abporal lacuna or hemisphere.

As a verb ant

is .

As a noun dolichoderine is

(biology) any ant of the subfamily .

As an adjective dolichoderine is

characteristic of these insects.

As nouns the difference between heterocycle and hydantoin

is that heterocycle is heterocycle while hydantoin is (organic compound) the heterocycle imidazolidine-2,4-dione derived from urea and glycolic acid; any of its many derivatives.

As nouns the difference between urea and hydantoin

is that urea is a water-soluble organic compound, CO(NH₂)₂, formed by the metabolism of proteins and excreted in the urine while hydantoin is the heterocycle imidazolidine-2,4-dione derived from urea and glycolic acid; any of its many derivatives.

As a noun tetrad

is a group of four things.

As an adjective acalymmate is

(palynology) forming clusters of pollen grains (usually tetrads or polyads) in which the sexines of the respective grains do not merge to form a continuous sheath.

As nouns the difference between horizontal and dygogram

is that horizontal is a horizontal component of a structure while dygogram is (nautical) a chart showing the horizontal variation in the magnetic force acting on a ship's compass needle by the iron within the ship, as a function of course steered.

As an adjective horizontal

is perpendicular to the vertical; parallel to the plane of the horizon; level, flat.

In nautical terms the difference between variation and dygogram

is that variation is the angular difference at the vessel between the direction of true north and magnetic north. Also called magnetic declination while dygogram is a chart showing the horizontal variation in the magnetic force acting on a ship's compass needle by the iron within the ship, as a function of course steered.

As nouns the difference between variation and dygogram

is that variation is the act of varying; a partial change in the form, position, state, or qualities of a thing while dygogram is a chart showing the horizontal variation in the magnetic force acting on a ship's compass needle by the iron within the ship, as a function of course steered.

As an adjective magnetic

is magnetic.

As a noun dygogram is

(nautical) a chart showing the horizontal variation in the magnetic force acting on a ship's compass needle by the iron within the ship, as a function of course steered.

As nouns the difference between iron and dygogram

is that iron is pencil while dygogram is (nautical) a chart showing the horizontal variation in the magnetic force acting on a ship's compass needle by the iron within the ship, as a function of course steered.