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单词 blackboard
释义

blackboardn.

Brit. /ˈblakbɔːd/, U.S. /ˈblækˌbɔrd/
Origin: Formed within English, by compounding. Etymons: black adj., board n.
Etymology: < black adj. + board n.
A large board with a dark (usually black) surface for writing or drawing on with chalk, used esp. as a teaching aid in classrooms; a similar board used in shops, restaurants, etc., for display. Cf. whiteboard n.This is the usual term in Britain and Commonwealth countries (chalkboard n. is also used in North America).Originally a wooden board; now also of other materials, esp. porcelain-enamelled steel.
ΘΚΠ
society > communication > writing > writing materials > material to write on > board > [noun]
blackboard1739
chalkboard1816
whiteboard1883
1739 T. Arnold Neues Deutsch-Englisches Wörter-Buch Anschreiben, to put down, comit [sic] to Paper, note a Thing, write it with Chalk on a black-Board.
1786 Crit. Rev. 61 141 The celebrated and venerable Euler, whose black board..was covered with calculations.
1813 M. Faraday Let. 4 June (1991) xxiv. 59 A sheet of cartridge paper and a pen or a black board and chalk are often times of great importance.
1852 J. Pillans Rationale of Discipline 93 A large black board served my purpose... On it I wrote in chalk the Greek letters.
1876 ‘M. Twain’ Adventures Tom Sawyer xxi. 174 The master..began to draw a map of America on the blackboard, to exercise the geography class upon.
1928 D. Barnes Ryder xxx. 162 The blackboard was a smear of spit and errors.
1972 G. M. Brown Greenvoe (1976) ii. 47 It had continued long into the afternoon,..the pointer thwacking the blackboard, the eyes veiled with increasing boredom and resentment.
2002 Sunday Mail (Brisbane) 22 Dec. 79/4 He noticed on the blackboard of a small fish and chip shop in a country town the item: ‘Battered Mars bar $2.20.’

Compounds

C1. General attributive.
ΚΠ
1839 Biblical Repertory Apr. 10/2 Hence the use of outline maps, and of black-board exercises in map-drawing.
1880 L. S. Floyer Plain Hints Examiners Needlework 33 These three strips can be sewed..together, and thus form a..black-board rubber.
1890 W. J. Gordon Foundry 89 We should have been in the great hall, and heard the blackboard lesson.
1905 H. H. Stephens (title) Black-board and free-arm drawing.
1968 Punch 21 Aug. 271/3 There are blackboard diagrams, and micro-photographs of sperm and ova.
1998 A. Warner Sopranos 19 Sister Condron stood..before a chalk abstract of first-year blackboard graffiti.
C2.
blackboard jungle n. (originally) a school characterized by weak discipline and bad behaviour; (subsequently) the profession, or environment, of schoolteaching.Popularized as the title of a novel (see quot. 1954) and subsequent film (1955) of the same name.
ΘΚΠ
society > education > place of education > school > [noun] > other types of school
writing schoola1475
rectory1536
spelling school1704
greycoat1706
rural school1734
Charter School1763
home school1770
Philanthropine1797
British school1819
side school1826
prep school1829
trade school1829
Progymnasium1833
finishing-school1836
field schoola1840
field school1846
prairie school1851
graded school1852
model school1854
Philanthropinum1856
stagiary school1861
grade school1869
middle school1870
language school1878
correspondence school1889
day continuation school1889
prep1891
Sunday school1901
farm school1903
weekend school1907
Charter School1912
folk high school1914
pre-kindergarten1922
Rabfak1924
cram-shop1926
free school1926
crammer1931
composite school1943
outward-bound1943
blackboard jungle1954
pathshala1956
Vo-Tech1956
St. Trinian's1958
juku1962
cadre school1966
telecentre1967
academy2000
academy school2000
1954 E. Hunter (title) The blackboard jungle.
1958 Economist 29 Nov. 784/1 This is a variation, andante moderato, on the theme of the blackboard jungle..in the new system of secondary modern education.
1988 Weekly World News 2 Feb. 24/4 Daring Dorothy admits the switch from blackboard jungle to Gambian jungle hasn't always been easy.
2007 D. Brown (title) The great expectations school: a rookie year in the new blackboard jungle.
This entry has been updated (OED Third Edition, September 2011; most recently modified version published online December 2021).
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n.1739
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