expressway

is likely misspelled.

has no English definition.

As a noun expressway

is a divided highway where intersections and direct access to adjacent properties have been eliminated.

As nouns the difference between highways and expressway

is that highways is while expressway is a divided highway where intersections and direct access to adjacent properties have been eliminated.

As nouns the difference between taxonomy and expressway

is that taxonomy is the science or the technique used to make a classification while expressway is a divided highway where intersections and direct access to adjacent properties have been eliminated.