As a noun motor

is engine (mechanical device).

As an adjective visuomotor is

of or pertaining to those motor activities that are dependent on visual coordination.

As adjectives the difference between visual and visuomotor

is that visual is related to or affecting the vision while visuomotor is of or pertaining to those motor activities that are dependent on visual coordination.

As a noun visual

is any element of something that depends on sight.

As a noun coordination

is .

As an adjective visuomotor is

of or pertaining to those motor activities that are dependent on visual coordination.

As nouns the difference between clouding and aftercataract

is that clouding is a mottled appearance given to ribbons and silks in the process of dyeing while aftercataract is a medical condition of clouding of the posterior lens capsule implanted in the eye in cataract surgery.

As a verb clouding

is .

As nouns the difference between cataract and aftercataract

is that cataract is (obsolete) a waterspout while aftercataract is a medical condition of clouding of the posterior lens capsule implanted in the eye in cataract surgery.

As nouns the difference between back and backline

is that back is a small stream or brook while backline is (rugby) collectively, the players known as backs, whose job it is to create and exploit space.

As an adjective tactical

is of, or relating to tactics.

As a noun backline is

collectively, the players known as backs, whose job it is to create and exploit space.

In lang=en terms the difference between scrummage and scrummager

is that scrummage is to engage in an ordered formation of forwards in which each side aims to gain control of the ball while scrummager is . One who scrummages; usually used in reference to the qualities of front row forwards.

As a verb scrummage

is to engage in an ordered formation of forwards in which each side aims to gain control of the ball.

As a verb serine

is .

As a noun neuroserpin is

a serine proteinase inhibitor that is expressed in neurons during embryogenesis and in the adult nervous system.

As nouns the difference between proteinase and neuroserpin

is that proteinase is proteinase while neuroserpin is a serine proteinase inhibitor that is expressed in neurons during embryogenesis and in the adult nervous system.