Anemia
来自Big Physics
early 19th century: via modern Latin from Greek anaimia, from an- ‘without’ + haima ‘blood’.
wiktionary
From Ancient Greek ἀναιμία(anaimía), from ἀν-(an-, “not”) + αἷμα(haîma, “blood”) + -ia; those roots are the basis of the English combining forms an- + -aemia/ -emia.
etymonline
anemia (n.)
"deficiency of blood in a living body," alternative (chiefly U.S.) spelling of anaemia (q.v.); also see æ (1). As a genus of plants, Modern Latin, from Greek aneimon "unclad," from an- "without" (see an- (1)) + eima "a dress, garment" (see wear (v.)).