a·crop·e·tal 
(ə-krŏpĭ-tl)
(ə-krŏpĭ-tl)adj.
Of or relating to the development or maturation of tissues or organs or the movement of substances, such as hormones, from the base toward the apex.
a·crope·tal·ly adv.
- trigonometric
- trigonometrical
- trigonometrically
- trigonometric function
- trigonometry
- trigram
- trigrammatic
- trigrammatically
- trigraph
- trigraphic
- trigraphically
- trihalomethane
- trihedral
- trihedron
- trihybrid
- triiodothyronine
- trike
- trilateral
- trilateralism
- trilateralist
- trilaterally
- trilby
- trilemma
- trilinear
- trilingual