“+ noun
Etymology: uni- + directivity
: a property (as of a microphone, loudspeaker, or antenna) of operating more effectively in one direction than another
“+ noun
Etymology: uni- + directivity
: a property (as of a microphone, loudspeaker, or antenna) of operating more effectively in one direction than another
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012