آنسو • (ā̃sū) m (Hindi spelling आँसू)
From Sanskrit अश्रु (áśru), from Proto-Indo-Iranian (compare Persian ارس (ars)), from Proto-Indo-European *h₂eḱru-, from compound *dr̥ḱ-h₂eḱru- (“eye bitter”) (compare *dáḱru-).