1. Resembling the unthinking functioning of a machine
   - automatic, machinelike, robotlike, robotic

See also: mechanical

• genus Synercus
• genus Syngnathus
• genus Syngonium
• genus Syringa
• genus Syrrhaptes
• genus Syzygium
• genus Tabernaemontana
• genus Tacca
• genus Tachyglossus
• genus Tachypleus
• genus Tadarida
• genus Tadorna
• genus Taenia
• genus Tagetes
• genus Talinum
• genus Tamandua
• genus Tamarindus
• genus Tamarix
• genus Tamias
• genus Tamiasciurus
• genus Tamus
• genus Tanacetum
• genus Tantilla
• genus Tapirus
• genus Taraktagenos