空くう中ちゅう線せんMeaningsNoun1. antennaKanji used空empty air中in線linePitch accentくうちゅうせんComposed of空くう中ちゅう(in) the air; midair; skyNoun線せんline; stripe; stria; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad); track; route; …Noun