ultramarine
n.
1590s, "blue pigment made from lapis lazuli," from Medieval Latin ultramarinus, literally "beyond the sea," from ultra- "beyond" + marinus "of the sea" (see marine, adj.). Said to be so called because the mineral was imported from Asia.
〔李〕[ultra-=beyond在⋯以外；mar=sea海；-ine=be-ing→“being beyond the sea在海以外的”→] a.beyond or across the sea，especially the Mediterranean在海那样的，在海外的；在地中海对岸的
〔李〕[ultra-;mar;-inea.] a.海外的； 深蓝的n.群青色 ←mar (L mare,maris)=sea 海
〔蒋〕[ultra-以外，mar=sea海] 在海那边的