सप्ततिsaptatif.Seventy. ˚तम a. 7th.
Seventy. denotes that the rest of the word under consideration is to be suppliedतम Adjective 7th.
कोशःDictionaries
V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.