trental
  三十日間所作之彌撒
  Tren·tal /ˈtrɛnˌtæl/ 商標
  Tren·tal n.
  1. R. C. Ch. An office and mass for the dead on the thirtieth day after death or burial. “Their trentals and their shrifts.”
  2. Hence, a dirge; an elegy.
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  Trental
       n : a drug (trade name Trental) used to treat claudication;
           believed to increase the flexibility of red blood cells
           so they can flow through the blood vessels to the legs
           and feet [syn: pentoxifylline]