But when a horse develops laminitis, an inflamation of the tissue that bonds the horse's bone to the inner wall of the hoof, the hoof doesn't work properly, the animal is in pain and its health can be severely compromised. No lesser horse than the great Secretariat, the 1973 Triple Crown winner, was felled by laminitis.
â¢ URETER (noun) The noun URETER has 1 sense: 1. either of a pair of thick-walled tubes that carry urine from the kidney to the urinary bladder. Familiarity information: URETER used as a noun is very rare.
OS means Oculus Sinister which is your left eye. OD means Oculus Dexter which is your right eye and OU means Oculus Uterque which is both eyes. The words are from the Latin language. Source(s): Self.