Sanshentang Online Dictionary

Sanseido Web Dictionary (三省堂Web Dictionary; さんせいどう) is an online dictionary website launched by Sanseido, a leading Japanese publisher, which focuses on providing free online dictionary searches. Sanseido is a Japanese general publisher of Japanese and foreign language dictionaries, thesauruses, encyclopedias, textbooks, study reference books, and other books, headquartered in Misaki-cho, Chiyoda-ku, Tokyo.