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thickset
thicky
thief
thieve
thievish
thigh
thighbone
thigmotaxis
thigmotropism
thimble
thimbleberry
thimbleful
thimblerig
thimbleweed
Thimbu
thimerosal
Thimphu
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thigmotropism

thig·mot·ro·pism [ thig móttrə pìzzəm ]


noun 
Definition:
 
tactile response of plants: a directional growth movement tropism of a plant part, especially a tendril, in response to physical contact with a surface

[Early 20th century. < Greek thigma "touch"]

thig·mo·trop·ic [ thìgmə tróppik, thìgmə trṓpik ] adjective
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