see PINK sb.1 (Cf. G. schwertboot.)

1

1614.  T. Gentleman, Eng. Way to Wealth, 14. These are Vessels of diuers fashions, and not like vnto the Busses,… and they bee called some of them, Sword-pinks, Flat-bottomes, Holland-toads.

2

1616.  Capt. J. Smith, Descr. New Eng., 12. 2 or 3000 Busses, Flat bottomes, Sword pinks.

3