In the anatomy of humans and various other tetrapods, the eardrum, also called the tympanic membrane or myringa, is a thin, cone-shaped membrane that separates the external ear from the middle ear. Its function is to transmit sound from the air to the ossicles inside the middle ear, and then to the oval window in the fluid-filled cochlea. Hence, it ultimately converts and amplifies vibration in air to vibration in fluid. The malleus bone bridges the gap between the eardrum and the other ossicles.
The name Nadine is of French origin. The meaning of Nadine is hope. Nadine is generally used as a girl's name. It consists of 6 letters and 2 syllables and is pronounced Na-dine.
According to a medieval tale, Melusine was the name of one of the three sisters lost on the Isle of Avalon. Melusine, the eldest sister, was forced to spend one day a week as a mermaid. Melusine means âdark skinnedâ. [ Read: Baby Names That Mean Sun ]