お札[osatsu] bill
ドル札[dorusatsu] dollar bill
一円札[ichiensatsu] one-yen bill
一札[issatsu] document
下げ札[sagefuda] tag

花札[hanafuda] floral playing cards
荷札[nifuda] label
改札[kaisatsu] examination of tickets
改札口[kaisatsuguchi] ticket barrier (gate)
改札鋏[kaisatsuhasami] ticket punch

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