汉：来源于希腊语 pseudes,意为“false,untrue”。在元音字母o前,pseudo的为脱落，成为pseud.
英：word-forming element meaning "false, feigned, erroneous," from Gk. pseudo-, comb. form of pseudes "false," or pseudos "falsehood," both from pseudein "to deceive."
1.pseudologist
n.person who lies.说谎者 pseudo=false,log=speech.
He pretends to be honest but he is quite a pseudologist.
他假装很诚实，但实际上是一个经常说谎的人。

2.pseudomorph
n.irregular or deceptive form 假形，不规则形 pseudo=flase, morph=form
Stealth aircraft, i.e.those which cannot be detected by conventional radar,are designed in pseudomorph.
秘密航行器，那那些普通雷达无法捕捉到的航行器都设计成不规形的。

3.pseudonym
n.name taken,especially by an author,instead of his real name 假名，匿名；（特别是作者的笔名），雅号。 onym=name
William Wharton is his pseudonym.He keeps his real name secret.
威廉. 沃顿是他的笔名，他的直名保密。