Phar·os /ˈfærˌɑs, ˈfɛr-/
燈塔,立標
Pha·ros n. A lighthouse or beacon for the guidance of seamen.
He . . . built a pharos, or lighthouse. --Arbuthnot.
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pharos
n : a tower with a light that gives warning of shoals to passing
ships [syn: beacon, lighthouse, beacon light]