- cuxna
- x
_{1}chooses/selects x_{2}[choice] from set/sequence of alternatives x_{3}(complete set).

- nacnilbra
- x
_{1}is the absolute value/norm of x_{2}. - cu'ai
*(exp!)* - binary mathematical operator: vector norm/magnitude of vector a in structure (normed vector space) b.
- gu'au'i
*(exp!)* - mekso operator, variable arity - algebraic structure order of X1; OR: order of/(size of) period of element X1 in algebraic structure X2 under operator/of type X3
- ka'au
*(exp!)* - mekso unary operator: cardinality (#, | |)
- sei'au
- terbri editor: passes the terbri value through the quoted function so that the sumti that fills it really is filling the output of the function
- cu'alni
- x
_{1}is the absolute value of x_{2} - cu'alvu'u
- x
_{1}is the absolute difference of numbers x_{2}and x_{3}; x_{1 }= |x_{2 - x}