“MERIDIEM”

The following 2 entries include the term MERIDIEM.

ante meridiem

adjective

: being before noon —abbreviation AM, a.m., or (British) am

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post meridiem

adjective

: being after noon —abbreviation PM, p.m., or (British) pm

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  • any of a genus helianthus especially h annuus of new world composite plants with large yellow rayed flower heads bearing edible seeds that yield an edible oil
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