noun
hyponym
Linguistics term for a word whose meaning is included within a broader term (上位語). For example, 犬 is a hyponym of 動物.
See also: 上位語
「犬」は「動物」の下位語です。
"Dog" is a hyponym of "animal."
noun
narrower term
Computing/information science term for a more specific concept in a taxonomy or thesaurus.
シソーラスでは、下位語から上位語をたどることができる。
In a thesaurus, you can navigate from narrower terms to broader terms.