一滴[itteki] drop (of fluid)
雨滴[uteki] raindrops
水滴[suiteki] drop of water
滴り[shitatari] dripping
滴る[shitataru] to drip

滴下[tekika] drip
滴定量[tekiteiryou] titer
点滴[tenteki] raindrops
点滴器[tentekiki] dropper

お生憎様[oainikusama] that's too bad (ironical)
御誕生日おめでとうございます[otanjoubiomedetougozaimasu] Happy Birthday
隣の芝生は青い[tonarinoshibafuhaaoi] the grass is always greener on the other side
生きがいい[ikigaii] fresh (e.g. fish)
コンピューター援用生産[konpyuutaaenyouseisan] computer-aided manufacture

委託生[itakusei] scholarship student sent by government office or business
生す[nasu] to build up
異常発生[ijouhassei] plague
医学生[igakusei] medical student
医学生物学[igakuseibutsugaku] medical biology