letterboard

English

letter +‎ board

letterboard (plural letterboards)

A signboard for lettering or text.
- 1941, Transit Journal: Volume 85
  So reads the new slogan painted on the letterboards of New York City omnibuses.
A board marked with letters of the alphabet, used for communication by the disabled.
- 1973, Oliver Sacks, Awakenings
  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.'
(printing, historical) A board on which matter in type is placed for storage or manipulation.

单词	letterboard
释义	letterboard English Etymology letter +‎ board Noun letterboard (plural letterboards) A signboard for lettering or text. 1941, Transit Journal: Volume 85 So reads the new slogan painted on the letterboards of New York City omnibuses. A board marked with letters of the alphabet, used for communication by the disabled. 1973, Oliver Sacks, Awakenings 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.' (printing, historical) A board on which matter in type is placed for storage or manipulation.
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