Contributors in Medical
Medical > 
perihelion
Astronomy; General astronomy
The point where (and when) an object orbiting the sun is closest to the sun.
allotment
Advertising; Billboard advertising
The number of units required to achieve a desired GRP level for a particular market. Traditional poster panel showings consist of a quantity of illuminated and unilluminated ...
double cross
Sports; Golf
a golf shot whereby a player intends one type of shot (a slice) but hits a another type of shot (fade) instead
chest guard
Sports; Archery
What it sounds like, this device protects the chest and it also keeps loose fitting clothing from being caught by the bowstring.
