(a loanword from Spanish)
a Roman numeral for the number 10 (see attestations)
"1 calli 1545 ... yn cemilhuitl motocaya y çanoquic peuhqui x xv xx xxx xl ynī cemilhuitl (f. 5)" = "1 House (year) 1545 ... All day long they were buried. Also it began that ten, fifteen, twenty, thirty, forty in one day (were buried)"
auh yn ijolaryo ynic huiyac xv matl auh ynic patlahuac x matl = and its houselot is 15 matl long and 10 matl wide (Culhuacan, 1580)