1. Coming next after the twenty-ninth in position
   - 30th

1. Position 30 in a countable series of things

Derived forms: thirtieths

See also: ordinal

Type of: rank

• genus Streptomyces
• genus Streptopelia
• genus Streptosolen
• genus Strix
• genus Strobilomyces
• genus Strombus
• genus Strongylodon
• genus Strophanthus
• genus Stropharia
• genus Struthio
• genus Struthiomimus
• genus Strymon
• genus Sturnella
• genus Sturnus
• genus Stylomecon
• genus Stylophorum
• genus Styphelia
• genus Styracosaurus
• genus Styrax
• genus Subularia
• genus Suillus
• genus Suksdorfia
• genus Sula
• genus Sundacarpus
• genus Suricata