
Hitting the ball at or above its center causing the ball to be hit too hard and travel too great a distance.
Found on
http://www.encyclo.co.uk/local/21422

looking for pneumatization to determine a birds' age, in order to separte hatching year birds from older birds, based on the degree of ossification of the skull. The feathers on the crown are moistened and moved apart, to view the skull through the nearly transparent skin. If the skull is pink, the bird is young of the year. If it is dullish white,...
Found on
http://www.sialis.org/glossary.htm

A technique by which field workers use the degree of skull ossification and pneumatization to determine the age of live passerines captured in the fall.
Found on
https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter
No exact match found.