biophilia

noun3

1. •
   The biological drive to preserve oneself; love of life.

   • Biophilia (βίος, life; φιλία, love). The instinct of self-preservation common to man and the lower animals. — 1892
2. •
   The love of or empathy with nature and all living things.
3. •
   (no longer used, rare) Hypochondria.

   • HYPOCHONDRIASIS, SOLICITUDE ABOUT THE HEALTH, HYPOCHONDRIA. Melancholia. Hypochondriaca. Biophilia. §63. 1. Descriptions of the disease. — 1857