[计] 组合的

combinatorial \combinatorial\ combinatory \combinatory\adj.
1. able to combine; tending to combine.

Note: same as {combinative}, 2. [Narrower terms: {integrative
(vs. disintegrative)}]

Syn: combinative.
[WordNet 1.5]

2. of or relating to combinations. [Narrower terms:
{combinative (vs. noncombinative)}] WordNet 1.5]

3. produced by a process of combining; as, a combinatorial
explosion of possibilities; -- used especially in
reference to mathematical or statistical processes of
computing possible combinations.
PJC]