acropetal
/əˈkrɒpɪtəl/adjective
1- Botany (of growth or development) upwards from the base or point of attachment【植】（生长, 发育）向顶的。BASIPETAL的反义词。
1.1
- (of the movement of dissolved substances) outwards towards the shoot and root apices（溶解物质的运动）向芽尖和根尖的。
派生词
acropetally
adverb词源
late 19th cent.: from Greek akron 'tip' + Latin petere 'seek' + -AL.