欧

Ōu Europe; abbr. for 歐洲|欧洲[Ou1 zhou1]; surname Ou

ōu (used for transliteration); old variant of 謳|讴[ou1]

科

kē branch of study; administrative section; division; field; branch; stage directions; family (taxonomy); rules; laws; to mete out (punishment); to levy (taxes etc); to fine sb; CL:個|个[ge4]