Definition: The Word "2009_04_16__15_45_00" refers to the date 2009-04-16 at 15:45:00 UTC. It represents a specific date and time in a particular context or location that has not been altered or changed since it was recorded in a specific language. Detailed Definition: This word describes an event occurring on 2009-04-16, around 15:45:00 UTC, which occurred at the location. It's often used for dates and times where events take place during daylight savings time, such as the first day of spring or a specific event in a calendar year.