trifocal

As adjectives the difference between trifocal and progressive

is that trifocal is (optics) of or pertaining to corrective lenses that have three different powers per eye while progressive is belonging to or supporting a.

As a noun progressive is

a member or supporter of a.

As a noun taxonomy

is the science or the technique used to make a classification.

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.

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 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.