ther·mot·ro·pism 
(thər-mŏtrə-pĭz′əm)
(thər-mŏtrə-pĭz′əm)n.
The movement or growth of an organism toward or away from heat.
ther′mo·tropic (thûr′mə-trōppĭk) adj.
- contractor
- contractual
- contractualism
- contractually
- contracture
- contradance
- contradance
- contradanse
- contradanse
- contradict
- contradictable
- contradicter
- contradiction
- contradictor
- contradictorily
- contradictoriness
- contradictory
- contradistinction
- contradistinctive
- contradistinctively
- contradistinguish
- contrafactual
- contragestation
- contragestive
- contrail