a - Idgham "الإدغام", it means inserting one thing into another. In terminology, it means a junction of a consonant and a vowel sound. Both sounds become one stressed sound. The tongue moves for one time. The /n/ becomes an imga if it is followed by one of the following sounds:/ b /, / r /, /  / m /, / l /, / w / and the / n /. The above sounds have been put together in the Arabic word: / ( yarmaloon  )"يرملون" /.     The idgham is divided into incomplete idgham and complete idgham.