ul·tra·ma·rine
noun/ˌʌltrəməˈriːn/
/ˌʌltrəməˈriːn/
[uncountable]- a bright blue colour
群青色；佛青色 Word Originlate 16th cent.: from medieval Latin ultramarinus ‘beyond the sea’; the name of the pigment is from obsolete Italian (azzurro) oltramarino, literally ‘(azure) from overseas’.