As nouns the difference between shoe and heeltap

is that shoe is a protective covering for the foot, with a bottom part composed of thick leather or plastic sole and often a thicker heel, and a softer upper part made of leather or synthetic material shoes generally do not extend above the ankle, as opposed to boots, which do while heeltap is a piece or wedge that raises the heel of a shoe.

As verbs the difference between shoe and heeltap

is that shoe is to put shoes on one's feet while heeltap is to add a piece of leather to the heel of (a shoe, boot, etc).

As nouns the difference between boot and heeltap

is that boot is boat while heeltap is a piece or wedge that raises the heel of a shoe.

As a verb heeltap is

to add a piece of leather to the heel of (a shoe, boot, etc).

As nouns the difference between superellipse and hypoellipse

is that superellipse is (algebra|geometry) a geometric shape constituting a transition between a rectangle and a circle; a closed curve, of which the circle and ellipse are special cases, whose parametric equation is x = acos^2/rt, y = bcos^2/rt while hypoellipse is (geometry) a superellipse with an exponent (shape parameter) smaller than that of the ellipse, ie less than two.

As nouns the difference between exponent and hypoellipse

is that exponent is one who expounds, represents or advocates while hypoellipse is (geometry) a superellipse with an exponent (shape parameter) smaller than that of the ellipse, ie less than two.

As nouns the difference between ellipse and hypoellipse

is that ellipse is ellipse while hypoellipse is (geometry) a superellipse with an exponent (shape parameter) smaller than that of the ellipse, ie less than two.

As a verb revised

is past tense of revise.

As an adjective unrevised is

not revised; unmodified.

As adjectives the difference between unmodified and unrevised

is that unmodified is not modified while unrevised is not revised; unmodified.

As nouns the difference between smell and hyposmia

is that smell is a sensation, pleasant or unpleasant, detected by inhaling air (or, the case of water-breathing animals, water) carrying airborne molecules of a substance while hyposmia is a reduced ability to smell and to detect odours.

As a verb smell

is to sense a smell or smells.

As nouns the difference between odour and hyposmia

is that odour is any smell, whether fragrant or offensive; scent; perfume while hyposmia is a reduced ability to smell and to detect odours.

Anosmia is a see also of hyposmia.

As nouns the difference between anosmia and hyposmia

is that anosmia is to smell; the inability to perceive odors while hyposmia is a reduced ability to smell and to detect odours.