radiolucent

As adjectives the difference between radiolucent and radioopaque

is that radiolucent is transparent to x-rays while radioopaque is .

As adjectives the difference between radiolucent and undefined

is that radiolucent is transparent to x-rays while undefined is lacking a definition or value.

As adjectives the difference between radiotransparent and radiolucent

is that radiotransparent is exhibiting radiotransparency while radiolucent is transparent to X-rays.

As an adjective radiolucent is

transparent to x-rays.

As adjectives the difference between opaque and radiolucent

is that opaque is neither reflecting nor emitting light while radiolucent is transparent to x-rays.

As a noun opaque

is (obsolete|poetic) an area of darkness; a place or region with no light.

As a verb opaque

is to make, render (more) opaque.

As a noun taxonomy

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

As an adjective radiolucent is

transparent to x-rays.