Disease of the cornea.  

Spherical enlargement and protrusion of the cornea.  

Horny material or its production.  

Conical protrusion of the cornea.  

Horn-like.  

To become horny-hard.  

Cornea or horn.  

Round, hollow back.  

A derivative of tryptophan metabolism, present in the urine of rabbits and occasionally other animals.  

Deep, rapid respiration characteristic of the air hunger found in diabetic acidosis or coma.