名詞 pornography:

1. creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire
   同義詞：porno, porn, erotica, smut

1. He thinks pornography is poison to young minds.
   他認(rèn)為色情會腐蝕年輕人的心靈。
2. In Britain pornography was once sold under the counter.
   在英國，色情書畫曾一度在暗地里出售。

por.nog.ra.phy

n.（名詞）
Pictures, writing, or other material that is sexually explicit and sometimes equates sex with power and violence.
色情資料：直接了當(dāng)描繪性行為的圖片、書籍或其它資料，這些資料往往將性視同于權(quán)力和暴力
The presentation or production of this material.
色情資料的發(fā)行或制作

來源：
French pornographie
法語 pornographie
from pornographe [pornographer]
源自 pornographe [色情作品作者]
from Late Greek pornographos [writing about prostitutes]
源自 后期希臘語 pornographos [有關(guān)妓女或賣淫的描寫]
pornô [prostitute] * see per- 5
pornô [妓女] *參見 per- 5
graphein [to write] * see -graphy
graphein [寫作] *參見 -graphy

【引伸】
pornog.rapher
n.（名詞）
por.nograph.ic
por.nograph.ically
adv.（副詞）