noun plural but often singular in construction
: a telescopic system that improves image resolution by compensating (as by adjustment of a flexible mirror) for distortions caused by atmospheric turbulence
noun plural but often singular in construction
: a telescopic system that improves image resolution by compensating (as by adjustment of a flexible mirror) for distortions caused by atmospheric turbulence
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012