Causal /(?)/
Caus·al
Causal
a.
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Relating to a cause or causes; inplying or containing a cause or causes; expressing a cause; causative.
Causal propositions are where two propositions are joined by causal words.
Causal
n.
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A causal word or form of speech.
Anglo-Saxon drencan to drench, causal of Anglo-Saxon drincan to drink.