桔梗[kikyou] Chinese bellflower
梗概[kougai] outline
梗塞[kousoku] stoppage
捻じ桔梗[nejikikyou] Chinese bellflower (slightly screwed)
脳梗塞[noukousoku] stroke (blocked blood vessel in brain)

心筋梗塞[shinkinkousoku] heart attack
花梗[kakou] flower stalk
青梗菜[chingensai] qinggengcai (spinach-like green vegetable originating in China)
ラクナ梗塞[rakunakousoku] lacunar infarction
急性心筋梗塞[kyuuseishinkinkousoku] acute myocardial infarction

お花見[ohanami] cherry blossom viewing
一花[hitohana] success
卯の花[unohana] bean-curd lees
雲鬢花顔[unbinkagan] beautiful woman (metaphorical)
黄花[kouka] chrysanthemum

火花[hibana] spark
花の木[hananoki] flowering tree
花瓣[hanabira] (flower) petal
花より団子[hanayoridango] dumplings rather than flowers