As nouns the difference between copper and oroide

is that copper is (lb) a reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol cu, and atomic number 29 or copper can be (slang|law enforcement) a police officer while oroide is an alloy of copper and zinc or tin that has a gold color it is used in making inexpensive jewelry.

As an adjective copper

is made of copper.

As a verb copper

is to sheathe or coat with copper.

As nouns the difference between zinc and oroide

is that zinc is a chemical element (symbol zn) with an atomic number of 30 while oroide is an alloy of copper and zinc or tin that has a gold color it is used in making inexpensive jewelry.

As a verb zinc

is (rare) to electroplate with zinc.

As a proper noun tin

is .

As a noun oroide is

an alloy of copper and zinc or tin that has a gold color it is used in making inexpensive jewelry.

As nouns the difference between jewelry and oroide

is that jewelry is an alternative spelling of lang=en while oroide is an alloy of copper and zinc or tin that has a gold color. It is used in making inexpensive jewelry.

As an adjective uncrossable

is impossible to cross.

As an adverb uncrossably is

in an uncrossable manner.

Sexfoil is a see also of multifoil.

As nouns the difference between sexfoil and multifoil

is that sexfoil is (heraldiccharge) a stylized flower or leaf with six lobes while multifoil is (architecture) a symmetrical shape which forms the overall outline of a set of partially-overlapping circles of the same diameter.

Octofoil is a see also of multifoil.

As nouns the difference between octofoil and multifoil

is that octofoil is (heraldiccharge) a stylized flower or leaf with eight lobes; a double quatrefoil while multifoil is (architecture) a symmetrical shape which forms the overall outline of a set of partially-overlapping circles of the same diameter.

As an adjective octofoil

is having eight lobes or leaves.

In architecture terms the difference between polyfoil and multifoil

is that polyfoil is multifoil while multifoil is a symmetrical shape which forms the overall outline of a set of partially-overlapping circles of the same diameter.

Oreide is an alternative form of oroide.

As nouns the difference between oreide and oroide

is that oreide is while oroide is an alloy of copper and zinc or tin that has a gold color it is used in making inexpensive jewelry.

As nouns the difference between alloy and oroide

is that alloy is a metal that is a combination of two or more elements, at least one of which is a metal while oroide is an alloy of copper and zinc or tin that has a gold color it is used in making inexpensive jewelry.

As a verb alloy

is to mix or combine; often used of metals.