2. (noun)Singer, Isaac M. Singer, Isaac Merrit Singer United States inventor of an improved chain-stitch sewing machine (1811-1875) Synonyms: vocalist, vocaliser, vocalizer
3. (noun)Singer, Isaac Bashevis Singer United States writer (born in Poland) of Yiddish stories and novels (1904-1991) Synonyms: vocalist, vocaliser, vocalizer