咬む[kamu] to bite
鼠咬症[sokoushou] ratbite disease
不正咬合[fuseikougou] malocclusion
咬傷[koushou] a bite (wound)
咬み傷[kamikizu] bite (wound)

咬ます[kamasu] to force something into someone's mouth (i.e. a gag)
咬筋[koukin] masseter muscle
咬痙[koukei] lockjaw
咬創[kousou] biting wound
咬合面[kougoumen] masticating surface

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