noun
Usage: capitalized D
: a metal ring having the shape of a capital D through which straps or ropes are passed (as one to which the suspension ropes of a parachute are attached)
noun
Usage: capitalized D
: a metal ring having the shape of a capital D through which straps or ropes are passed (as one to which the suspension ropes of a parachute are attached)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012