Dictionary Definition:
Langula (nt.) [cp. Sk. lāngula & lāngūla; also the ordinary P. forms nangula & nanguṭṭha, to lag] the tail of an animal Mhvs 6, 6 (lāḷento langulaŋ; v. l. nangulaŋ). See also nangula & (concerning l>n) landhati (=nandhati); nalāṭa (for laḷāta).