fibre

As a noun fibre

is (single elongated piece of material) A single piece of a given material, elongated and roughly round in cross-section, often twisted with other fibres to form thread.

As an adjective polynosic is

describing a strong artificial fibre, made from cellulose, that consists of multiple crystalline fibrils.

As a verb fibre

is .

As an adjective fibre

is fibrous.

As a noun sarcolemma is

(anatomy) a thin cell membrane that surrounds a striated muscle fibre.

As adjectives the difference between fibre and intrafusal

is that fibre is fibrous while intrafusal is (anatomy) relating to the striated fibres within a muscle spindle.

As a verb fibre

is .