yarder vs yard donkey

yarder and yard donkey both are nouns.

Word	Noun	Adjective	Verb	Adverb
yarder	Yes	No	No	No
yard donkey	Yes	No	No	No

As nouns, yarder and yard donkey are synonyms defined as:

yarder and yard donkey: a winch (or system of winches) powered by an engine and used to haul logs from a stump to a landing or to a skid road

yarder (noun)	yard donkey (noun)
a winch (or system of winches) powered by an engine and used to haul logs from a stump to a landing or to a skid road	a winch (or system of winches) powered by an engine and used to haul logs from a stump to a landing or to a skid road
(used only in combinations) the height or length of something in yards