rhomb

As an adjective prismatic

is of or pertaining to a prism; having the form of a prism; containing one or more prisms.

As a noun rhomb is

a rhombus.

As nouns the difference between rhomb and rhomboid

is that rhomb is a rhombus while rhomboid is a parallelogram which is neither a rhombus nor a rectangle.

As an adjective rhomboid is

resembling, or shaped like a rhombus or rhomboid.

As nouns the difference between rhombi and rhomb

is that rhombi is while rhomb is a rhombus.

As nouns the difference between rhumb and rhomb

is that rhumb is (navigation) a line which crosses successive meridians at a constant angle while rhomb is a rhombus.

As nouns the difference between taxonomy and rhomb

is that taxonomy is the science or the technique used to make a classification while rhomb is a rhombus.

As nouns the difference between rhombohedron and rhomb

is that rhombohedron is a prism with six faces, each a rhombus while rhomb is a rhombus.