As a noun photodamage

is (chemistry|physics) photochemical damage.

As an adjective photodamaged is

having undergone photodamage.

As adjectives the difference between round and midround

is that round is (label) shape while midround is during a round.

As adverbs the difference between round and midround

is that round is while midround is during a round.

As a noun round

is a circular or spherical object or part of an object or round can be (archaic|or|dialectal|northern england|scotland) a whisper; whispering.

As a preposition round

is alternative form of around.

As a verb round

is to shape something into a curve or round can be (intransitive|archaic|or|dialectal|northern england|scotland) to speak in a low tone; whisper; speak secretly; take counsel.

As nouns the difference between extensibility and extendability

is that extensibility is the capability of being extended while extendability is extensibility.

As nouns the difference between pimple and papula

is that pimple is an inflamed (raised and colored) spot on the surface of the skin that is usually painful and fills with pus while papula is (medicine) a pimple; a small, usually conical, elevation of the cuticle, produced by congestion, accumulated secretion, or hypertrophy of tissue; a papule.

As a verb pimple

is to develop pimples.

As an adjective conical

is (geometry) of or relating to a cone or cones.

As a noun papula is

(medicine) a pimple; a small, usually conical, elevation of the cuticle, produced by congestion, accumulated secretion, or hypertrophy of tissue; a papule.

As nouns the difference between elevation and papula

is that elevation is elevation (height above something) while papula is (medicine) a pimple; a small, usually conical, elevation of the cuticle, produced by congestion, accumulated secretion, or hypertrophy of tissue; a papule.

As nouns the difference between cuticle and papula

is that cuticle is the outermost layer of the skin of vertebrates; the epidermis while papula is a pimple; a small, usually conical, elevation of the cuticle, produced by congestion, accumulated secretion, or hypertrophy of tissue; a papule.

As nouns the difference between congestion and papula

is that congestion is congestion while papula is (medicine) a pimple; a small, usually conical, elevation of the cuticle, produced by congestion, accumulated secretion, or hypertrophy of tissue; a papule.

As nouns the difference between secretion and papula

is that secretion is secretion while papula is (medicine) a pimple; a small, usually conical, elevation of the cuticle, produced by congestion, accumulated secretion, or hypertrophy of tissue; a papule.

As adjectives the difference between corporate and noncorporate

is that corporate is of or relating to a corporation while noncorporate is not corporate.

As a noun corporate

is a bond issued by a corporation.

As a verb corporate

is to incorporate.