As nouns the difference between terms and edder
is that terms is while edder is flexible wood worked into the top of hedge stakes, to bind them together or edder can be an adder or snake.
As a verb edder is
(obsolete) to bind the top interweaving edder.
terms
English
Noun
(head)
Statistics
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edder
English
Etymology 1
(etyl) ; akin to (etar).
Noun
(
en noun)
Flexible wood worked into the top of hedge stakes, to bind them together.
Verb
(
en verb)
(obsolete) To bind the top interweaving edder.
- to edder a hedge
Etymology 2
See adder.