Dine vs Dinning - What's the difference?

As a noun dine

is .

(din)

to eat; to eat dinner or supper

(obsolete) To give a dinner to; to furnish with the chief meal; to feed.

A table massive enough to have dined Johnnie Armstrong and his merry men. — Sir Walter Scott.

(obsolete) To dine upon; to have to eat.

What wol ye dine ? — Chaucer.

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(head)