fi'u PA3 cmavo

digit/number: fraction slash; default "/n" => 1/n, "n/" => n/1, or "/" alone => golden ratio.

See also fe'i, frinu

On affix form:

x1 (event/state) confuses/baffles x2 [observer] due to [confusing] property x3 (ka).

In notes:

x1 is a fraction, with numerator x2, denominator x3 (x2/x3).
x1 is the unit of a form of rhythm of x2
x1 is tempo of rhythmic movement x2 with the unit x3; x1 is a time interval and corresponds to the unit x3 of a form of rhythm of x2.
x1 is a musical interval of size x2 in tuning system x3.
fei'u (exp!)
Prefix division by following unit selbri
si'ei (exp!)
numeric suffix: indicates that the number refers to portionality instead of cardinality
te'o'a (exp!)
unary mekso operator: natural exponentiation operator exp, where exp(a) = ea \forall a.
xi'i'ei (exp!)
digit/number: Khinchin's constant K0 = 2.6854520010…
x1 is the black-body Stefan-Boltzmann sigmaSB constant [approximately equal to: 5.670373(21)×10(−8) W/(m2×K4)], expressed in units x2 (default: unitless/dimensionless and equal to pi2 / 480) in paradigm/system/metaphysics/universe x3 (default: this, our actual, physical universe)
x1 is \sqrt(A) [decimal: 1×10+(1/2)] of x2 in dimension/aspect x3 (default is units).