资料来源 : Webster's Revised Unabridged Dictionary (1913)

Placard \Pla*card"\, v. t. [imp. & p. p. {Placarded}; p. pr. &
   vb. n. {Placarding}.]
   1. To post placards upon or within; as, to placard a wall, to
      placard the city.

   2. To announce by placards; as, to placard a sale.