As nouns the difference between limb and hemimelia

is that limb is a major appendage of human or animal, used for locomotion (such as an arm, leg or wing) while hemimelia is the congenital absence of part of one or more limbs. With legs, usually clarified as pedal (foot), fibular (outer lower leg), tibial (inner lower leg), or full hemimelia. With arms, usually clarified as manual, radial, ulnar, or full hemimelia.

As a verb limb

is to remove the limbs from an animal or tree.

As nouns the difference between pedal and hemimelia

is that pedal is pedal while hemimelia is (pathology) the congenital absence of part of one or more limbs with legs, usually clarified as pedal (foot), fibular (outer lower leg), tibial (inner lower leg), or full hemimelia with arms, usually clarified as manual, radial, ulnar, or full hemimelia.

As nouns the difference between pericardium and pericardiocentesis

is that pericardium is (anatomy|cardiology) a serous membrane that surrounds the heart allowing it to contract while pericardiocentesis is (surgery) the removal of fluid from the pericardium for therapeutic or diagnostic purposes.

As an adjective therapeutic

is of, or relating to therapy.

As a noun pericardiocentesis is

(surgery) the removal of fluid from the pericardium for therapeutic or diagnostic purposes.

As nouns the difference between diagnostic and pericardiocentesis

is that diagnostic is a technique etc. used in medical diagnosis while pericardiocentesis is the removal of fluid from the pericardium for therapeutic or diagnostic purposes.

As an adjective diagnostic

is of, or relating to diagnosis.

As nouns the difference between microcline and amazonite

is that microcline is a common feldspar of igneous, plutonic, and metamorphic rocks, made of potassium aluminum silicate, with the chemical formula KAlSi₃O₈. Microcline is the main feldspar of granite. The bluish-green variety is called amazonstone, and is sometimes of gem quality. Used in ceramics, ceramic glazes, and as a scouring powder while amazonite is a gem variety of microcline feldspar, varying from bright verdigris green to a bluish green.

As nouns the difference between feldspar and amazonite

is that feldspar is (mineral) any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust the feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium feldspars are the principal constituents of igneous and plutonic rocks while amazonite is a gem variety of microcline feldspar, varying from bright verdigris green to a bluish green.

Zishan is often a misspelling of zeshan.

Zishan has no English definition.

As a proper noun Zeshan is

a given name derived from Arabic, a variant of Zeeshan, Zishan.

In mathematics|lang=en terms the difference between function and invex

is that function is (mathematics) a relation in which each element of the domain is associated with exactly one element of the codomain while invex is (mathematics) a differentiable function ƒ'' from r'''^''n'' to '''r is invex if there exists a vector valued function ''g'' such that $f(x)\; -\; f(u)\; \backslash geq\; g(x,\; u)\; \backslash cdot\; \backslash nabla\; f(u),\; \backslash ,$ for all ''x'' and ''u .

As a noun function

is what something does or is used for.

As a verb function

is to have a function.

As an adjective invex is

(mathematics) a differentiable function ƒ'' from r'''^''n'' to '''r is invex if there exists a vector valued function ''g'' such that $f(x)\; -\; f(u)\; \backslash geq\; g(x,\; u)\; \backslash cdot\; \backslash nabla\; f(u),\; \backslash ,$ for all ''x'' and ''u .

Invexity is a derived term of invex.

As an adjective invex is

(mathematics) a differentiable function ƒ'' from r'''^''n'' to '''r is invex if there exists a vector valued function ''g'' such that $f(x)\; -\; f(u)\; \backslash geq\; g(x,\; u)\; \backslash cdot\; \backslash nabla\; f(u),\; \backslash ,$ for all ''x'' and ''u .