Holonymy
（重定向自Holonym）
Holonymy (in Greek ὅλον holon, "whole" and ὄνομα onoma, "name") is a semantic relation. Holonymy defines the relationship between a term denoting the whole and a term denoting a part of, or a member of, the whole. That is,
For example, 'tree' is a holonym of 'bark', of 'trunk' and of 'limb.'