えいわ英和eiwa
1.

A type of dictionary that provides explanations and translations of English words and phrases in Japanese, commonly used for language learning and reference.

2.

A term referring to the combination of English and Japanese, often used in the context of bilingual resources.

3.

An abbreviation for "English-Japanese dictionary," a resource that assists users in understanding English through Japanese explanations.

えいわじてん英和辞典eiwajiten
1.

A reference book that provides explanations of English words, phrases, and expressions in Japanese, facilitating understanding for Japanese speakers learning English.

2.

A specialized dictionary designed for Japanese users, offering translations and usage information for English vocabulary in the Japanese language.

3.

A resource that serves to bridge English and Japanese by detailing meanings and applications of English terms through Japanese descriptions.

Example:

TOEICの学習に限らず、英語を学ぶのであれば英和辞典は必携の書の一つでしょう。