| 单词 | union catalog | 
| 释义 | union catalog in American English  US   a library catalog combining the catalogs of several different libraries or different divisions of one library union catalog in American Englishnoun a catalog containing bibliographic records that indicate locations of materials in more than one library or in several units of one library  Also called: repertory catalog Word origin  [1905–10, Amer.]This word is first recorded in the period 1905–10. Other words that entered Englishat around the same time include: Expressionism, revolving door, stabilizer, thiamine, white listExamples of 'union catalog' in a sentence | 
	
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