線香 (せんこう)incense stick

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

Kanji in 線香

路線ろせんroute (bus, train, air, etc.); line
打線だせんbatting lineup (line-up)
新幹線しんかんせんShinkansen; bullet train
戦線せんせん(war) front
線せんline; stripe
三十八度線さんじゅうはちどせんthe 38th Parallel
無線むせんradio (communication)
一線いっせんline
香港ホンコンHong Kong; Hongkong
香りかおりaroma; fragrance
香水こうすいperfume
焼香しょうこうburning (offer) incense
芳香ほうこうperfume; fragrance
香ばしいこうばしいaromatic (roasted beans, roasted tea, etc.); fragrant (e.g. burning wood)
香るかおるto smell sweet; to be fragrant
香典こうでんgift brought to a funeral (usu. money); funeral offering

See how 線香 connects to the rest of Japanese.