noun
Usage: capitalized T
: a ring such that T sections are formed by passing normal radial planes through the ring ; specifically : a piston ring having a T-shaped cross section
noun
Usage: capitalized T
: a ring such that T sections are formed by passing normal radial planes through the ring ; specifically : a piston ring having a T-shaped cross section
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012