Dictionary Definition:
○sthūṇa (áyaþ ), mfn. having iron pillars RV. v, 62, 8, m. N. of a Ṛishi ŚBr. xi • (g. śivâdi, q.v.) • (ās), m. pl. his descendants, (g. yaskâdi, q v.), (ī), f. (g. gaurâdi, q.v.)