Part of Speech: Noun
Definition: The amount of time that a person holds a job, office, or title
Source: http://www.merriam-webster.com/dictionary/tenure?show=0&t=1387340563
Encountered: In the article “Who Knows Brooklyn?” by Ben McGrath. “…and then he recalled his tenure at Borough Hall, during which he compiled a list of fifty-six recommended resources…”
Understanding: I understand now what he was referring to
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