emaciate

1. To cause to become lean, usually by starvation; emaciate.
   使消瘦通常通过饥饿使变瘦；使消瘦。

verb

1. grow weak and thin or waste away physically
   1. She emaciated during the chemotherapy

2. cause to grow thin or weak
   1. The treatment emaciated him

   Synonym:    wastemacerate