Duned vs Dined - What's the difference?

As an adjective duned

is featuring or formed into dunes.

past tense of dine.

(-)

(geology) Featuring or formed into dunes.

* 1912 , William Mumford Gregory, Geological report on Arenac County , Issue 11, page 76,

The banks are duned and are nearly 40 feet above the lake.

* 1971 , , The Geophysical Journal of the Royal Astronomical Society , Volume 22, page 153,

These are related to positioning of the meter array on the form of the duned bed.

* 1975 , Joel S. Watkins, Michael L. Bottino, Marie Morisawa, Our Geological Environment , page 226,

Duned coasts appear where sand accumulates on a beach faster than the waves can move the material alongshore.

(head)

(dine)

(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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