Columbia subject headings:
Harvard subject headings:
English language--Old English, ca. 450-1100--Terms and phrases.
Great Britain--History, Naval--Terminology.
Great Britain--History--Anglo-Saxon period, 449-1066--Terminology.
Naval art and science--Terminology
Navigation--Terminology
Ships, Medieval--England.
Ships, Medieval--Terminology.
Princeton subject headings:
English language--Old English, ca. 450-1100--Terms and phrases.
Shipbuilding--Terminology.
Ships--Terminology.