consisting of or relating to a place where a leaf and stem join a plant

You can take conventional nodal cuttings, which should be up to 6 inches long. 你可以采用常规的结节裁枝，应该不到6英寸长。

consisting of or relating to a place where things such as lines or systems join

a nodal point 一个节点

the nodal structure of an XML document XML 文档的节点结构

relating to or affecting a lymph node

Cancer cells may spread to lymph nodes near the primarytumour. This is called nodal involvement. 癌症细胞可能会扩散到原生肿瘤附近的淋巴结，这叫做淋巴结受累。

nodal lymphoma 结节性淋巴瘤