The word "specification" is a noun that means A detailed description of the design and materials used to make something.. In Bengali, it is expressed as "স্পেসিফিকেশন, বৈশিষ্ট্য, নির্দিষ্টকরণ, তালিকা", which carries the same essential meaning. For example: "The building was constructed according to strict specifications.". Understanding "specification" enhances vocabulary and improves language comprehension for both English and Bengali speakers.