akathahaṃ, ºcakraṃ N. of a mys- tical circle (cakra) or diagram with the letters of the alphabet, such as a, ka, ḍa, ma, a, ka, tha, ha &c. written therein and used in determining the auspicious or inauspicious stars of a person; (grāhyagopālamaṃtrasya-taṃtrokta- maṃtragrahaṇārthaṃ-tattanmaṃtrāṇāṃ śubhāśubhavicāropayo- gī cakrabhedaḥ Tv.)