লগইন করুন
আমাদের ওয়েবসাইটের সকল সুবিধা পেতে লগইন করুন
অথবা
আপনার পছন্দের থিম বেছে নিন।
A first language, native tongue, native language, or mother/father/parent tongue (also known as arterial language or L1) is a language or dialect that a person has been exposed to from birth or within the critical period. In some countries, the term native language or mother tongue refers to the language of one's ethnic group rather than one's first language.