1 : an act of twisting : something twisting or twisted : tortuosity his reporting articles are nearly totally free from twistification of fact into doctrine— W. R. Cross.

What is a suffix type?

used with many nouns and adjectives to make adjectives meaning having the qualities or features of a particular person, thing, or group. loft-type developments in London's docklands. Synonyms and related words.

What does Determinability mean?

: the quality or state of being determinable or determinate.