Meyer sinus

Mey·er si·nus

(mī'ĕr),
a small concavity in the floor of the external auditory canal near the membrana tympani.

Meyer,

Georg H., Swiss anatomist, 1815-1892.
Meyer line - a line through the axis of the big toe and passing the midpoint of the heel.
Meyer posture - normal posture of a standing subject.
Meyer sinus - a small concavity in the floor of the external auditory canal near the tympanic membrane.