Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Lăra, ae, and Lărunda, ae, f., daughter of the river-god Almo, a nymph whose tongue was cut out by Jupiter on account of her talkativeness, and who was worshipped in Rome under the name of Tacita or Muta: Lara, Ov. F. 2, 599 sq.: Larunda, Varr. L. L. 5, § 74 Müll.; Lact. 1, 20, 35; Aus. Idyll. ap. Monos. de Deis, 9.
Lărunda, ae, v. Lara.