antemeridian

/ˌæntiməˈrɪdiən/
adjective
  1. Relating to the morning or before noon; occurring in the forenoon.
    • The antemeridian session of the conference focused on keynote speeches.
    • She preferred antemeridian walks when the air was still cool.
    • The antemeridian hours are usually the quietest in the library.
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What does "antemeridian" mean? | whatsthatwordmean | whatsthatwordmean