The point beyond which the  sun does not go;  the tropical point;  the point at which the day is longest inSummer, or shortest in Winter. It is taken of itself commonlyfor the summer solstice ఐనము. the summer * (is on the 22d of June) ఉత్తరాయణము. the winter * (is on the 22nd of December) దక్షిణాయనము. the * as meaning hot weather or summer ఎండకాలము.