See Also: Eustachian tube(health)
Eustachian Tube(medicine)
glands of eustachian tube(medicine)
isthmus of eustachian tube(medicine)
tympanic opening of eustachian tube(medicine)
pharyngeal opening of eustachian tube(medicine)
Breathing Tube (endotracheal tube)(health)
Eustachian(medicine)
Eustachian(dictionary)
Eustachian catheter(medicine)

greking (iou) and Eustachian tube (health)


greking (iou)



greking noun. Long obsolete exc. Scot. ME.
[Corresp. to Middle Dutch griekinge, prob. from base of Old Norse grja to dawn.]
Daybreak, dawn.

Eustachian tube (health)


The narrow tube connecting the nose and middle ear to allow air pressure in the middle ear to equalize with the outside environment.