The name psovaya derived from the word psovina, which means 'wavy, silky coat', just as hortaya (as in hortaya borzaya) means shorthaired. In modern Russian, the breed commonly called the borzoi is officially known as russkaya psovaya borzaya. Other Russian sighthound breeds are stepnaya borzaya (from the steppe), called stepnoi; and krimskaya borzaya (from the Crimea), called krimskoi. In modern Russian, the breed commonly called the borzoi is officially known as russkaya psovaya borzaya. Other Russian sighthound breeds are stepnaya borzaya (from the steppe), called stepnoi; and krimskaya borzaya (from the Crimea), called krimskoi. In terms of obedience, borzois are selective learners who quickly become bored with repetitive, apparently pointless, activity, and they can be very stubborn when they are not properly motivated.