different between unshelved vs unshelled

English

unshelved

un- +? shelled

unshelled (not comparable)

Not having had the shell removed.
Not bombarded with military shells.
- 2013, Spencer C. Tucker, The European Powers in the First World War: An Encyclopedia
  After intelligence indicated that the Germans were using the unshelled route almost exclusively, Uniacke would quickly shift all his guns there, with disastrous effects for the Germans.

See the etymology of the main entry.

unshelled

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