Dictionaries | References l lock and key hypothesis Script: Latin Meaning Related Words lock and key hypothesis यंत्र अभियांत्रिकी | English Marathi Rate this meaning Thank you! 👍 कुलूप किल्ली परिकल्पना Comments | अभिप्राय Comments written here will be public after appropriate moderation. Like us on Facebook to send us a private message. TOP