1. 挥霍者：wastepaper 纸屑 | waster 挥霍者 | wasting 浪费的

2. 废纱头：wasted 浪费的消耗的 | waster 废纱头 | watch alarm system 值班报警系统

3. 废品：waste 浪费;损耗;废品;垃圾;污水;废弃的;用过的 | waster 废品 | Wastergaardodinida 韦斯特加德牙形石目

4. 废砖：waste-heat dryer 余热乾燥室 | waster 废砖 | waster absorption 吸水率

noun

1. a person who destroys or ruins or lays waste to

    e.g. a destroyer of the environment
           jealousy was his undoer
           uprooters of gravestones

    Synonym: destroyerruinerundoeruprooter

2. someone who dissipates resources self-indulgently

    Synonym: wastrel