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n. Plural form of factor.

v. Third-person singular simple present indicative form of factor.

"With this fundamental point as a basis, we look to nature for two kinds of natural processes or factors, first, those which may originate variations as _primary factors_, -- the counterparts of human ingenuity and invention in the case of locomotive evolution, -- and the"

factored    factoring    factors   

consider    study    bring    contribute    add   

prime factor    factor of safety    load factor    spherical reduction-factor    form factor   

fashion    fact    faction    factory    factorial   

factored    factoring    push factor    form factor    factorize   

agent    substitute    constituent    element   

actor    compactor    detractor    reactor    refractor   

element    function    value    change    problem