pseudonym
pseudonym (sood-[schwa]-nim), n. A fictitious name or identity. [Cases: Federal Civil Procedure 101; Parties 67, 73. C.J.S. Parties §§ 170, 172.] — pseudonymous (soo-don-[schwa]-m[schwa]s), adj. — pseudonymity (sood-[schwa]-nim-[schwa]-tee), n.