You know what it looks like… but what is it called?
TAKE THE QUIZ“leadout”
The following 2 entries include the term leadout.
lead-out groove
noun: a blank spiral groove of coarse pitch extending from the end of a recording inward to the locked or eccentric groove near the disc center
get the lead out
idiom: to begin going or moving more quickly
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Merriam-Webster unabridged