ちょっと一杯[chottoippai] let's have a quick drink
ばつ一[batsuichi] being once divorced
一向[hitaburu] nothing but
サラダ一皿[saradahitosara] plate of salad

安全第一[anzendaiichi] safety first
一か八か[ichikabachika] sink or swim
一っ走り[hitoppashiri] spin (as in 'take a car for a spin')
一つ一つ[hitotsuhitotsu] one-by-one

一天万乗[ittenbanjou] the whole realm
黄金万能[ougonbannou] the almighty dollar
億万長者[okumanchouja] billionaire
気焔万丈[kienbanjou] in high spirits
巨万[kyoman] huge fortune

金壱万円[kinichimanen] 10,000 Yen
金拾万円[kinjuumanen] 100,000 Yen
拾万円[juumanen] 100,000 Yen
十万[juuman] 100,000
十万億土[juumanokudo] eternity

御中[onaka] stomach
御話中[ohanashichuu] busy (phone)
アル中[aruchuu] alcoholism
π中間子[paichuukanshi] pi meson
暗中[anchuu] in the dark

暗中摸索[anchuumosaku] groping in the dark
意中[ichuu] one's mind
意中の女[ichuunoonna] sweetheart
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一日中[ichinichijuu] all day long

一叢[hitomura] copse
稲叢[inamura] stack of rice straw
叢がる[muragaru] to swarm
叢雨[murasame] passing shower
叢時雨[murashigure] autumn shower

叢書[sousho] series (of publications)
叢生[sousei] dense growth
叢談[soudan] collection of stories
叢氷[souhyou] pack ice
叢立ち[soudachi] standing in a group

ゼロ地点[zerochiten] ground zero
圧痛点[attsuuten] pressure point
一致点[icchiten] point of agreement
一点[itten] speck
一点機[ichitenki] turning point

一点張り[ittenbari] persistence
引火点[inkaten] flash point
遠地点[enchiten] apogee
遠日点[enjitsuten] aphelion

吾亦紅[waremokou] burnet
口紅[kuchibeni] lipstick
紅焔[kouen] red flame
紅花[benibana] safflower
紅海[koukai] Red Sea

紅冠鳥[koukanchou] cardinal (bird) (Cardinalis cardinalis)
紅顔[kougan] rosy cheeks
紅唇[koushin] red lips
紅藻[kousou] red algae
紅茶[koucha] black tea

黄緑[kimidori] pea green
黄緑色[ouryokushoku] yellow-green
灰緑色[kairyokushoku] greenish gray
黒緑[kuromidori] blackish green
常緑[jouryoku] evergreen

常緑樹[jouryokuju] evergreen tree
新緑[shinryoku] fresh verdure
濃緑色[nouryokushoku] dark green
万緑[banryoku] myriad green leaves
葉緑素[youryokuso] chlorophyl