elaio

　　1.an abstraction belonging to or characteristic of two entities or parts together

　　2.the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur

　　3.a person related by blood or marriage;

　　police are searching for relatives of the deceased

　　4.an act of narration;

　　he was the hero according to his own relation

　　5.(law) the principle that an act done at a later time is deemed by law to have occurred at an earlier time;

　　his attorney argued for the relation back of the ammended complaint to the time the initial complaint was filed

　　6.(usually plural) mutual dealings or connections among persons or groups;

　　international relations