The word "avian" is a Adjective that means Relating to birds.. In Bengali, it is expressed as "পাখি-সংক্রান্ত, পক্ষীবিষয়ক, বিহঙ্গীয়", which carries the same essential meaning. For example: "The museum has a large collection of avian artifacts.". Understanding "avian" enhances vocabulary and improves language comprehension for both English and Bengali speakers This term plays an important role in effective communication and language learning.