卦算[keisan] paperweight
八卦[hakke] eight trigrams
八卦掌[hakkeshou] eight trigrams palm
本卦帰り[honkegaeri] reaching age of 60
有卦[uke] streak of good luck

六十四卦[rokujuushike] the 64 hexagrams (of the Book of Changes)
卦体糞悪い[kettakusowarui] extremely vexing
卦算冠[keisankanmuri] kanji "kettle lid" radical (radical 8)
卦辞[kaji] commentary (on any of the 64 hexagrams in the Book of Changes)

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