hyponymy meaning in English

上下义关系
下层次
下义关系

Secondly , the entity models are classified based on the hyponymy relationship of sememes in hownet
然后,基于hownet中实体类义原的上下位关系对实体模型进行了分类。
On the basis of the previous classification on lexical reiteration made by linguists , this paper tries to study these lexical devices : repetition , synonymy , antonym , general word , hyponymy , and metonymy
本文在综合各种词汇复现分类的基础上，深入探讨了重复、同义、反义、泛指词、上下义、整体一部分、等词汇复现方式，主要分析他们在语篇中的各种交际功能和文体功能。
The present survey shows that definiteness of semantic association lies in the realization of sense relations such as synonymy , antonymy and hyponymy in the paradigmatic relations and homogeneity in the syntagmatic relations , while its indefiniteness includes intuitiveness in the paradigmatic relations and heterogeneity in the syntagmatic relations
该调查研究得出语义联想中确定性表现为纵聚合关系中词的同义、反义和上下义关系和横组合关系中的同质性；不确定性蕴涵纵聚合关系中的直观性和横组合关系中的异质性。