letterboard

名词 n.
中文释义

英文释义

名词 n.
  1. A signboard for lettering or text.
    — So reads the new slogan painted on the letterboards of New York City omnibuses.
  2. A board marked with letters of the alphabet, used for communication by the disabled.
    — One of the patients, Leonard L., when he heard of L-DOPA, rapped on his letterboard with mixed enthusiasm and irony, 'Dopamine is Resurrectamine. Cotzias is the Chemical Messiah.'
  3. A board on which matter in type is placed for storage or manipulation. historical

词形变化

letterboards plural

词源

From letter + board.
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