adventitious root
root resulting from a part of a shoot after the death of the germ root or the main root or during vegetative propagation
en-US/ˌædvənˈtɪʃəs ˈɹut/
en-GB/ˌædvɛnˈtɪʃəs ˈɹuːt/
root resulting from a part of a shoot after the death of the germ root or the main root or during vegetative propagation