A particular flavivirus that causes West Nile fever, dangerous to humans.

(geography, linguistics) Of or pertaining to the Nile.

plural of nilghai

plural of nilmanifold

present participle of nill

(mathematics) A quotient space of a nilpotent Lie group modulo a closed subgroup, or (equivalently) a homogeneous space with a nilpotent Lie group acting transitively on it.

plural of nilgai

Whether desired or not; without regard for the consequences or the wishes of those affected; whether willingly or unwillingly. / Seemingly at random; haphazardly.

That happens whether willingly or unwillingly.

Agapanthus praecox, a plant species in the family Alliaceae. / Zantedeschia aethiopica, a plant species in the family Araceae.