principal ideal ring
determinate
fossilised
ossified
morality
foot
sortitive
algebraic structure
formal logic
rootage
fossilized
mouse
multilinear
discrete topology
Zermelo-Fraenkel set theory
directed
in principle
conservative extension
valuation function
setwise
uncompromising
quasimeasure
order
organon
hinge
rhyme or reason
methodically
orderliness
plethysm
neocriticism
dictate
stabilizer subgroup
draw up
Cantor's theorem
domain of discourse
axiom of extensionality
phyllotaxis
affirming the consequent
combination
Matiyasevich's theorem
form
semicreative
coset
productive
multialgebra
creative