A logical deduction.
The usage of ergot infested grain to poison animals.
The effect of long-term ergot poisoning, traditionally due to the ingestion of the alkaloids produced by the fungus Claviceps purpurea which infects rye and other cereals, and more recently by the action of a number of ergoline-based drugs, consisting of convulsive and gangrenous symptoms.
The plant disease caused by ergot.
The act of subducting or taking away.
The process of one tectonic plate moving beneath another and sinking into the mantle at a convergent plate boundary.
The action of being pushed or drawn beneath another object.
Arithmetical subtraction.
A surjection between diffeological spaces such that the target is identified as the pushforward of the source.