じしょ辞書jisho
1.

A comprehensive reference book that organizes a collection of words or terms according to a specific system, providing information about their pronunciations, meanings, usages, and sometimes origins, allowing users to easily look up linguistic information.

2.

A structured compilation of vocabulary that serves various purposes, including specialized fields, foreign languages, and the nuances of everyday communication in a particular language.

3.

A digital or printed resource that can also refer to files used in language processing tools, such as word processors or translation systems, containing mappings between characters and their corresponding representations.

Example:

正確なつづりは辞書で調べなさい。

でんしじしょ電子辞書denshijisho
1.

A portable electronic device that utilizes built-in software to provide dictionary functions, allowing users to access and search for word meanings and translations efficiently.

2.

A compact computing instrument designed to display and navigate through digital dictionary content, leveraging electronic circuits for quick data retrieval.

3.

A handheld gadget with the capability to store and present a variety of dictionary entries in digital format, facilitating language learning and reference in a user-friendly manner.

4.

An innovative tool that transforms traditional dictionaries into a mobile format, enabling users to consult language resources anytime and anywhere with ease.

Example:

この電子辞書は携帯しやすいところが味噌です。