Celloid is a related term of celloidin.

As a noun celloidin is

(biology) a semisolid solution of pyroxylin in ether and alcohol used to embed specimens for microscopy before they are sectioned and placed on slides.

Celluloid is a related term of celloidin.

As nouns the difference between celluloid and celloidin

is that celluloid is celluloid while celloidin is (biology) a semisolid solution of pyroxylin in ether and alcohol used to embed specimens for microscopy before they are sectioned and placed on slides.

As nouns the difference between collodion and celloidin

is that collodion is a syrupy solution of pyroxylin in alcohol and ether that evaporates on a surface to form a clear elastic film; used in surgical dressings, photographic plates and lacquer paints while celloidin is a semisolid solution of pyroxylin in ether and alcohol. Used to embed specimens for microscopy before they are sectioned and placed on slides.

Colloidin is a see also of celloidin.

As a noun celloidin is

(biology) a semisolid solution of pyroxylin in ether and alcohol used to embed specimens for microscopy before they are sectioned and placed on slides.

Discourager is a synonym of daunter.

As nouns the difference between discourager and daunter

is that discourager is one who discourages while daunter is one who daunts.

Daunter is a synonym of intimidator.

As nouns the difference between intimidator and daunter

is that intimidator is one who intimidates while daunter is one who daunts.

Overwhelmer is a synonym of daunter.

As nouns the difference between overwhelmer and daunter

is that overwhelmer is one who overwhelms while daunter is one who daunts.

Fregola is a alternative form of fregula.

Fregula is often a misspelling of fregola.

Fregula has no English definition.

As a noun fregola is

a type of pasta originating in Sardinia, resembling couscous and typically made with semolina flour.

As nouns the difference between pasta and fregola

is that pasta is (particularly in Italian cooking) Dough made from wheat and water and sometimes mixed with egg and formed into various shapes; often sold in dried form, it is typically boiled for eating while fregola is a type of pasta originating in Sardinia, resembling couscous and typically made with semolina flour.

As a proper noun sardinia

is sardinia.

As a noun fregola is

a type of pasta originating in sardinia, resembling couscous and typically made with semolina flour.