jAmitraM The seventh zodiacal sign from the natal sign ( lagna ); tiTO ca jAmitraguRAnvitAyAM Ku. 7. 1. ( jAmitraM lagnAtsaptamaM sTAnaM Malli. ) Note -Some derive the word from jAyA , because in astrology, the jAmitra sign indicates the future good-luck of one's wife ( jAyAmitraM ?); but the word is obviously connected with the Greek diametron .