noun
dictionary of terminology; glossary
A reference work that explains specialized terms, often for a particular field.
この用語辞典にはIT関連の言葉がたくさん載っている。
This glossary contains many IT-related terms.
Standard kanji spelling; 辞典 is the usual character for a reference dictionary.
Variant using 事典 (encyclopedia-like reference); less common but acceptable.
Compound of 用語 (terminology) + 辞典 (dictionary).