nova

n (pl ~s or -vae / -vi:; -vi/) (astronomy天) star that suddenly becomes much brighter for a short period 新星（在短时期内亮度突然增大者）. Cf 参看 supernova.

notifiable, notification, notify, notion, notional, notoriety, notorious, notoriously, notwithstanding, nougat, nought, noughts and crosses (US tick-tack-toe), noun, noun phrase, nourish, nourishing, nourishment, nous, nouveau riche, Nov, novel, novelette, novelist, novelty, November, novice, noviciate (also novitiate), now, now and then, now that, nowadays, nowhere, noxious, noxiously, noxiousness, nozzle, nr, NSB, NSPCC, NT,