univalent
monovalent
multivalent
polyvalent
inclusive or
n-adic
unimodular
zerovalent
quadrivalent
thimble
googolplex
sesqui-
pentavalent
Carol number
bivalent
divalent
tetravalent
unitegmic
unit fraction
incommensurable
monogenic
uninodular
first
millikayser
heterovalent
multivalenced
unary
refactorable
unary numeral system
Cullen number
Pisot-Vijayaraghavan number
Prouhet-Tarry-Escott problem
all-one polynomial
quintillionfold
simple continued fraction
monothalloid
denumerization
bitegmic
oligosyndactyly
unidigitate
-valent
heptarchist
singularly
distributive
trivalent
imaginary number
thallous
complex quantity
octal
numerative