Толковый словарь английского языка Oxford English Reference - immaculate

adj. 1 pure, spotless; perfectly clean. 2 perfectly or extremely well executed (an immaculate performance). 3 free from fault; innocent. 4 Biol. not spotted. Phrases and idioms Immaculate Conception RC Ch. the doctrine that God preserved the Virgin Mary from the taint of original sin from the moment she was conceived. Derivatives immaculacy n. immaculately adv. immaculateness n. Etymology: ME f. L immaculatus (as IN-(1), maculatus f. macula spot)