noun
Usage: often capitalized N
Etymology: after Napoleon I
: a deep blue that is greener and very slightly deeper than Yale blue and greener, lighter, and stronger than royal (sense 8b) — called also Helvetia blue
noun
Usage: often capitalized N
Etymology: after Napoleon I
: a deep blue that is greener and very slightly deeper than Yale blue and greener, lighter, and stronger than royal (sense 8b) — called also Helvetia blue
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012