संस्‍कृतशब्‍दकोशः

Monier–Williams

मार्ताण्ड — {mārtāṇḍá} m. (fr. {mṛtâṇḍa}) 'sprung from a (seemingly) lifeless egg', a bird##'bird in the sky', the sun (= or v. l. for, {mārtaṇḍa})