pastil
  香錠
  pas·til /ˈpæstḷ/ 名詞
  錠劑,軟錠劑,芳香薰劑,射線測驗紙碟
  Pas·til Pas·tille n.
  1. Pharmacy A small cone or mass made of paste of gum, benzoin, cinnamon, and other aromatics, -- used for fumigating or scenting the air of a room.
  2. An aromatic or medicated lozenge, especially one used to soothe a sore throat; a troche. [wns=1]
  Syn: -- cough drop, troche.
  3. See Pastel, a crayon.
  ◄ ►
  Pas·tel n.
  1. A crayon made of a paste composed of a color ground with gum water. [Sometimes incorrectly written pastil.]  “Charming heads in pastel.”
  2. Bot. A plant affording a blue dye; the woad (Isatis tinctoria); also, the dye itself.
  ◄ ►
  pastil
       n : a medicated lozenge used to soothe the throat [syn: cough
           drop, troche, pastille]