1. Of or relating to Gottfried Wilhelm Leibniz or to his mathematics or philosophy
   - Leibnizian

See also: Leibnitz

• genus Subularia
• genus Suillus
• genus Suksdorfia
• genus Sula
• genus Sundacarpus
• genus Suricata
• genus Surnia
• genus Sus
• genus Swainsona
• genus Swertia
• genus Swietinia
• genus Sylvilagus
• genus Symphalangus
• genus Symphoricarpos
• genus Symphytum
• genus Symplocarpus
• genus Symplocus
• genus Synagrops
• genus Synanceja
• genus Synaptomys
• genus Synchytrium
• genus Synercus
• genus Syngnathus
• genus Syngonium
• genus Syringa