A collection of words and their meanings, typically organized alphabetically

An authoritative reference book containing information on a topic, often in a specific field

किसी विषय पर जानकारी प्रदान करने वाली संदर्भ पुस्तक

English Usage: The medical dictionaries are essential for accurate terminology.

Hindi Usage: चिकित्सा शब्दकोश सटीक शब्दावली के लिए आवश्यक हैं।