Prudhoe Bay Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a large natural harbor in Alaska known for oil production. Example Sentence Oil was discovered in Prudhoe Bay in 1968. More Example Sentences Many workers travel to Prudhoe Bay for jobs. Synonyms harbor; port; oil field Antonyms capital of Louisiana Hear It! Say It! Write It! Prudhoe Bay Switch to cursive Start Share with your friends: