As nouns the difference between leatherback and luth

is that leatherback is a large sea turtle, Dermochelys coriacea, with a leathery back while luth is the leatherback turtle.

As nouns the difference between turtle and luth

is that turtle is any land or marine reptile of the order Testudines, characterised by a protective shell enclosing its body while luth is the leatherback turtle.

As a verb turtle

is to flip over onto the back or top; to turn upside down.

As a proper noun Turtle

is a river in Saskatchewan, Canada.

As a noun egg

is (zoology|countable) an approximately spherical or ellipsoidal body produced by birds, snakes, insects and other animals, housing the embryo during its development.

As a verb egg

is to throw eggs at or egg can be to encourage, incite.

As an adjective oviform is

egg-shaped, having the shape of an egg.

As adjectives the difference between shaped and oviform

is that shaped is having been given a shape, especially a curved shape while oviform is egg-shaped, having the shape of an egg.

As a verb shaped

is (shape).

Ovate is a synonym of oviform.

As adjectives the difference between ovate and oviform

is that ovate is shaped like an egg while oviform is egg-shaped, having the shape of an egg.

As nouns the difference between metal and nibral

is that metal is Chemical elements or alloys, and the mines where their ores come from.Nibral is a metal alloy made of nickel, bronze and aluminium, often used for some underwater parts of ships boats, such as propellors and stabilizers and foils.

As an adjective metal

is characterized by strong, fast drum-beats and distorted guitars.

As a verb metal

is to make a road using crushed rock, stones etc.

Octennial is a derived term of octennially.

As an adverb octennially

is every eight years.

As an adjective octennial is

occurring every eight years.

As an adjective specialized

is highly skilled in a specific field.

As a verb specialized

is (specialize).

As a noun proteinoplast is

(biology) a specialized leucoplast containing protein in crystalline form for use in enzyme activity.

In biology terms the difference between leucoplast and proteinoplast

is that leucoplast is an organelle found in certain plant cells, a non-pigmented category of plastid with various biosynthetic functions while proteinoplast is a specialized leucoplast containing protein in crystalline form for use in enzyme activity.

As nouns the difference between protein and proteinoplast

is that protein is protein while proteinoplast is (biology) a specialized leucoplast containing protein in crystalline form for use in enzyme activity.