名词定额以外的人，临时雇工

1. 额外人员：SECOND COOK 二厨 | SUPERNUMERARY 额外人员 | SHIP'SCOMPLEMENT 船上的定员

2. 额外的：supernova 超新星 | supernumerary 额外的 | supernutrition 营养过多

3. 临时雇员：supernumerary 额外人员 | supernumerary 临时雇员 | supernumeraryengineer 编外轮机员

4. 额外的;多余的;多余者：supernucleus 超核 | supernumerary 额外的;多余的;多余者 | superoctane fuel 高辛烷值燃料

noun

1. a minor actor in crowd scenes

Synonym: spear carrierextra

2. a person serving no apparent function

e.g. reducing staff is difficult because our employees include no supernumeraries