More on Arvakur from Infoplease:

• Arvakur - Arvakur (See Horse .) Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894 Related ...
• Sol - Sol (Latin). The sun. “And when Dan Sol to slope his wheels began.” Thomson: Castle of ...
• Sun - Sun Hebrew, Elohim (God); Greek, helios (the sun); Breton, heol; Latin, sol; German, sonne; ...
• Dictionary of Phrase and Fable: A - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "A"