Historical Examples. 1  The stumbling block of the magistrates appeared to be the identifying Levison with Thorn. 2  That speech has been the stumbling block of most actors we have seen. 3  In short, he was a stumbling block in their path, and they leagued themselves against him.
Blount's disease. Blount's disease is a growth disorder of the tibia (shin bone) that causes the lower leg to angle inward, resembling a bowleg. It is also known as tibia vara. It is named after Walter Putnam Blount (1900â1992), an American pediatric orthopedic surgeon.
Fire blight is a disease caused by the bacterium Erwinia amylovora. This bacterium can attack more than 75 species of trees and shrubs including apple, pear, quince, mountain ash, crabapple, hawthorn, cotoneaster, serviceberry, and pyracantha.