What's the difference between affluxion and effluxion?

Affluxion

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Definition:

• (n.) The act of flowing towards; afflux.

Example Sentences:

• (1) Analysis of results shows that the operation of choice on the affluxion route seems to be replacement of the thrombosed branch.

Effluxion

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Definition:

• (n.) The act of flowing out; effusion.
• (n.) That which flows out; effluvium; emanation.

Example Sentences: