The correct spelling of Andrus is /'ændrəs/. This phonetic transcription shows that the primary stress is on the first syllable, which is pronounced as "and". The second syllable is pronounced as "russ" with a short "u" sound. The spelling of this word is important because it is a proper noun, a surname associated with a variety of individuals, including politicians, athletes, and musicians. To ensure accurate communication and professional appearance, correct spelling is a must when using someone's name.