ユダヤ教会堂[yudayakyoukaidou] synagogue
位牌堂[ihaidou] mortuary chapel
一堂[ichidou] one building (hall, temple, shrine, room)
会堂[kaidou] church
会堂司[kaidouzukasa] ruler of a synagogue

議事堂[gijidou] Diet building
公会堂[koukaidou] town hall
講堂[koudou] auditorium
国会議事堂[kokkaigijidou] national parliament or congress building (e.g. National Diet (Japan), Capitol Hill (US), Houses of Parliament (UK), etc.)
参堂[sandou] visiting a home or a shrine

一本松[ipponmatsu] solitary pine tree
下がり松[sagarimatsu] drooping pine
松魚[shougyo] skipjack tuna
黒松[kuromatsu] black pine
市松[ichimatsu] checked (pattern)

小松菜[komatsuna] Japanese mustard spinach (Brassica rapa var. perviridis)
松の木[matsunoki] pine tree
松下電器[matsushitadenki] Matsushita Electric Industrial
松下電工[matsushitadenkou] Matsushita Electric Works

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