roof of tympanum
n.
The roof of the middle ear, formed by the thinned anterior surface of the petrous portion of the temporal bone.
Words nearby roof of tympanum
roof,
roof garden,
roof iris,
roof of fourth ventricle,
roof of the world,
roof of tympanum,
roof over one's head, a,
roof plate,
roof rack,
roof rat,
roof-deck