gymnospermism

• a word derived from gymnosperm.
  gymnosperm

  noun

  a vascular plant having seeds that are not enclosed in an ovary; a conifer or cycad.

More Suggestions

• gymnospermous
• gymnosophist
• gymnospore
• agamospermy
• azoospermia
• gymnasium
• gymnodinium
• gymnoplast
• hypodermis