一円[ichien] one yen
一円玉[ichiendama] one-yen coin
一円札[ichiensatsu] one-yen bill
円か[madoka] round
円やか[maroyaka] round

円グラフ[engurafu] pie graph
円安[enyasu] cheap yen
円為替[engawase] yen exchange
円域[eniki] yen bloc

一戸建[ikkodate] detached house
一本建て[ippondate] (a) single standard
円建て[endate] denominated in yen
経営再建[keieisaiken] management reorganization
建てる[tateru] to build

建て回す[tatemawasu] to build around
建て増す[tatemasu] to extend (building)
建議[kengi] proposition
建具[tategu] fittings such as sliding doors, fusuma, shoji, etc.
建国[kenkoku] founding of a nation