Although in reality does not exist, the word mixionar could be a medical term for " eject or mucus " , since in Greek the prefix 956; 965; 958; 945; ( myxa ) " means snot, mucus ".
The term proper is urination. Make urination. Action to expel urine through the urethra, means urination, expel urine, peeing, pee, drain.
Mixionar does not exist. If urinated, could interpetarse as far-fetched and icorrecta (there is NOT) say "urinate", referring to urination, which is the action and effect of expelling urine.
Peeing
Mixionar is incorrectly written, and should be written as "Urination" being its meaning: There is error in writing; the word is " 34 urination; and seun RAE means: urinate, expel urine.