tropism /trōˈpi-zm/ (biology)

1. Orientation in response to stimulus
2. A general term for heliotropism, geotropism, etc

tropistic /trop-istˈik/ adjective

Of tropism

• septleva
• septlevas
• septs
• septuagenarian
• septuagenarians
• septuagenary
• Septuagesima
• Septuagesima Sunday
• Septuagint
• Septuagintal
• septum
• septuor
• septuors
• septuple
• septupled
• septuples
• septuplet
• septuplets
• septupling
• sepulcher
• sepulchered
• sepulchering
• sepulchers
• sepulchral
• sepulchrally