As a verb calculate

is to determine the value of something or the solution to something by a mathematical process.

As a noun computor is

a person who calculates or computes.

As a verb compute

is to reckon or calculate.

As a noun computor is

a person who calculates or computes.

Computor is a synonym of computer.

As nouns the difference between computer and computor

is that computer is a person employed to perform computations; one who computes while computor is a person who calculates or computes.

As adjectives the difference between grassroots and astroturf

is that grassroots is of, or relating to people or society at the local level; of the grass roots while Astroturf is of a group created by a larger organisation (especially a corporation or political party), but presenting itself as a grassroots organisation.

As a noun AstroTurf is

a synthetic material used in sports grounds as a durable substitute for grass.

As a verb astroturf is

an alternative spelling of Astroturf|lang=en.

As verbs the difference between soften and malaxate

is that soften is to make something soft or softer while malaxate is to soften, especially by kneading with the hands.

As verbs the difference between kneading and malaxate

is that kneading is present participle of lang=en while malaxate is to soften, especially by kneading with the hands.

As a noun kneading

is the process by which something is kneaded.

Malax is a synonym of malaxate.

As verbs the difference between malax and malaxate

is that malax is to malaxate while malaxate is to soften, especially by kneading with the hands.

As adjectives the difference between corrective and trifocal

is that corrective is of or pertaining to correction; serving to correct while trifocal is (optics) of or pertaining to corrective lenses that have three different powers per eye.

As a noun corrective

is something that corrects or counteracts something, especially an injury or disability.

As a noun lenses

is .

As an adjective trifocal is

(optics) of or pertaining to corrective lenses that have three different powers per eye.

As a proper noun eye

is (uk|colloquial) the comedic magazine.

As an adjective trifocal is

(optics) of or pertaining to corrective lenses that have three different powers per eye.