The Roman numerals signifying nine; denoting a quantity consisting of one more than eight and one less than ten.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "ix" in a sentence
"Page 53 connection cannot be assumed without separating x¹ a from x¹ b, with which, however, it obviously forms a group, and entirely disregarding the relations which the groups x, ix: ix¹, x¹ bear to one another and to the dolphin 0¹."
"The less rigid correspondence of these groups (x, ix: ix¹, x¹), as caused some difficulty."
"The fix ix is to uphold the current laws and illegals need to be put out of the country."