nimbus

n (pl ~es / -bEsIz; -bEsIz/ or -bi / -baI; -baI/) 1 (in paintings, etc) bright circle shown round or over the head of a saint; halo （画等中的）（圣者头部四周或上方的）光环, 光轮. 2 rain cloud 雨云.

nightfall, nightgown, nightie (also nighty), nightingale, nightjar, nightly, nightmare, nightmarish, nights, nightshade, nightshirt, nightstick, nihilism, nihilist, nihilistic, nil, Nile, nimble, nimbleness, nimbly, nincompoop, nine, nine-, ninepin, nineteen, nineteenth, ninetieth, ninety, ninny, ninth, ninthly, nip, nipper, nipple, nippy, nirvana, Nissen hut, nit, nit-picking, nitpick,