[Skt.] n. Road, path. Half a year. Motion, course. margamu, ardhavatsaramu, suryuni daksinottaragati. uttarayanamu or uttarayanamu the sun’s course for six months in the northern constellations of the zodiac. daksinayanamu the sun’s course for six months in the southern constellations of the zodiac. ayanakalamu the interval between the equinoxes.ayana bhagamu the arc between the vernal equinoctial point and the beginning of the fixed zodiac or first point in Aries. ayana valanamu deviation of the ecliptic. ayanavrttamu the ecliptic.