இஷ்டதேவதை

உபாசனாதெய்வம். Favourite god; one's favourite deity chosen by him for worship from among all the deities;

Tamil Lexicon

, ''s.'' The family or guardian deity, தான்வழிபடுதெய்வம். Wils. p. 134. ISHTADEVATA.

Miron Winslow

iṣṭa-tēvatai
n. id.+.
Favourite god; one's favourite deity chosen by him for worship from among all the deities;
உபாசனாதெய்வம்.

DSAL