Endexine is a coordinate term of sexine.

As a noun sexine is

(palynology) the outer part of the exine, the outer covering of a pollen grain.

Sexinal is a derived term of sexine.

As a noun sexine is

(palynology) the outer part of the exine, the outer covering of a pollen grain.

As a noun symmetry

is exact correspondence on either side of a dividing line, plane, center or axis.

As an adjective radiosymmetric is

possessing radial symmetry, symmetry across multiple lines or planes.

Radiosymmetric is a synonym of radially.

As an adverb radially

is in a radial manner, outward from a center.

As an adjective radiosymmetric is

possessing radial symmetry, symmetry across multiple lines or planes.

Symmetric is a synonym of radiosymmetric.

As adjectives the difference between symmetric and radiosymmetric

is that symmetric is symmetrical while radiosymmetric is possessing radial symmetry, symmetry across multiple lines or planes.

Radiosymmetric is a derived term of radiosymmetry.

As an adjective radiosymmetric

is possessing radial symmetry, symmetry across multiple lines or planes.

As a noun radiosymmetry is

radial symmetry.

As nouns the difference between abductor and abductores

is that abductor is one who abducts; a kidnapper while abductores is plural of abductor Sometimes used instead of abductor when referring to the anatomical muscles.

As nouns the difference between scroll and fiddlehead

is that scroll is a roll of paper or parchment; a writing formed into a roll; a schedule; a list while fiddlehead is the scroll-shaped decoration at the tip of a fiddle.

As a verb scroll

is (computing|transitive) to change one's view of data on a computer's display, typically using a scroll bar or a scroll wheel.

As a verb furl

is to lower, roll up and secure (something, such as a sail or flag).

As a noun fiddlehead is

the scroll-shaped decoration at the tip of a fiddle.

As adjectives the difference between artificial and polynosic

is that artificial is man-made; of artifice while polynosic is describing a strong artificial fibre, made from cellulose, that consists of multiple crystalline fibrils.