יַנְשׁוּףyanshûwphStrong's H3244

an unclean (acquatic) bird; probably the heron (perhaps from its blowing cry, or because the nightheron is meant ))

Derivation: or יַנְשׁוֹף; apparently from נָשַׁף (H5398); (compare נֶשֶׁף (H5399))