icebreakers

  1. Home
  2. top of the aat hierarchies
  3. Objects Facet
  4. Furnishings and Equipment (hierarchy name)
  5. Transportation Vehicles (hierarchy name)
  6. vehicles (transportation)
  7. watercraft
  8. [watercraft by specific type]
  9. [watercraft by function]
  10. [utility and service vessels]
  11. [harbor and channel craft]
  12. icebreakers
Scope note
Vessels specially designed with reinforced bow and powerful engines for breaking navigable channels through heavy ice, especially the pack ice of extreme northern latitudes.
icebreakers
Accepted term: 05-Jan-2026