यज्ञायyajñāyaNom. P. ˚य्/अति, to be diligent in worship or in sacrifices RV.
Nominal verb Parasmaipada that the rest of a word is to be suppliedय्/अति, to be diligent in worship or in sacrifices fg-veda
यज्ञायाचरतः कर्म समग्रं प्रविलीयते ॥
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.