気道 (きどう)respiratory tract; air duct

気道, its kanji, and other words that share them.Open this graph

Kanji in 気道

人気にんきpopularity; public favor
景気けいきbusiness conditions; the market
気きspirit; mind
気持ちきもちfeeling; sensation
病気びょうきillness (usu. excluding minor ailments, e.g. colds); disease
電気でんきelectricity
一気いっきone breath
気分きぶんfeeling; mood
北海道ほっかいどうHokkaido (island, prefectural-level administrative unit)
報道ほうどうreport (of news); reporting
道みちroad; path
道路どうろroad; highway
都道府県とどうふけんprefectures (of Japan); largest administrative divisions of Japan: Tokyo-to, Osaka-fu, Kyoto-fu, Hokkaido and the remaining prefectures
鉄道てつどうrailroad; railway
報道陣ほうどうじんpress corps
柔道じゅうどうjudo

See how 気道 connects to the rest of Japanese.