Somewhat

Adverb

  in

Adposition

  a

Determiner

  class

Noun

  by

Adposition

  itself

Pronoun

  is

Auxiliary

  the

Determiner

 Z-pinch,  which

Pronoun

  has

Verb

  circular

Adjective

  field lines

.

Somewhat in a class by itself is the Z-pinch, which has circular field lines.

Somewhat in a class by itself is the Z-pinch, which has circular field lines.