Word
logical system, n.
a system of reasoning
<noun.cognition>
logic
logical system
system of logic
lexical pointers
derivationally related form
logician
logistician
semantic pointers
hypernym
system, system of rules
hyponym
Aristotelian logic
formal logic, symbolic logic, mathematical logic
member of this domain (topic)
extrapolate
induce
derive, deduce, infer, deduct
negate, contradict
elicit