What is hyponym?

Some articles on hyponym:

Hyponymy - Automatically Finding Hypernyms
... Hypernym/hyponym (sometimes termed Inclusion) pairs can be found in text corpora by looking for certain syntactic patterns ... One of the first suggestions on how to find hypernym/hyponym pairs in a text came from Marti Hearst, who suggested looking at the output of a parser and taking all of the ... Their process works by taking hypernym/hyponym pairs from WordNet and finding many noun-noun pairs from a parsed text corpus ...