geotropic
/ˌdʒiːəˈtrɑːpɪk/
adjective
- Relating to or exhibiting the growth or movement of a plant in response to gravity (growing downward toward the earth).
- Many gardeners rely on the geotropic nature of carrots to produce straight roots.
- Scientists studied the geotropic behavior of seedlings in a rotating laboratory.
- The geotropic response of roots helps them grow deep into the soil.
Antonyms