Labratory
Labratory is a term most often encountered as a misspelling of laboratory, the facility where scientific research and experiments are conducted. The correct spelling in English is laboratory, with "lab" as a common informal abbreviation. The word originates from the Latin laboratory, from labor meaning "work." The erroneous form "labratory" likely results from confusion with other -atory endings or from typographical errors, and it is not used in standard writing.
In some fictional or branded contexts, Labratory may appear as a proper noun—such as the name of
For writers and editors, the safest approach is to treat "labratory" as a misspelling and use "laboratory"