ज्योतिष्jyotiṣin comp. for ˚तिस् .
in compound for that the rest of a word is to be suppliedतिस् .
अग्निर्ज्योतिरहः शुक्लः षण्मासा उत्तरायणम् ।
कोशःDictionaries
Apte, Monier-Williams and Macdonell at once. Type in any of fifteen scripts and schemes; the word is converted and looked up wherever it is part of a headword.