Variant or alternative form that may not be standard; possibly an error for 'bedimples.'
Potentially a misformation or archaic variant, though this appears to be a non-standard conjugation. It may confuse 'bedimple' with patterns similar to words ending in '-ply.'
This word is so obscure and possibly erroneous that it's a perfect example of how lexicographers have to guess about verb forms for words no one has used in centuries! It might not be a real word at all.
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