संस्‍कृतशब्‍दकोशः

निहाका

गोह, बगुला, तूफान

kind of lizard, whirl-wind, strom

Monier–Williams

निहाका — {nihākā} f. 'coming down', a storm, whirlwind##an iguana, the Gangetic alligator (according to, Uṇ iii, 42 fr. next)