elemental

Concise Oxford English Dictionary © 2008 Oxford University Press:
elemental /ˌɛlɪˈmɛnt(ə)l/

▶adjective

• 1 fundamental.

• 2 concerned with chemical elements.

  ■ denoting uncombined chemical elements: elemental sulphur.

• 3 related to or embodying the powers of nature.

• 4 (of emotion) basic and primitive.

▶noun a supernatural entity or force thought to be physically manifested by occult means.

– derivatives
elementalism noun.