Crossword clue: an adjustable staff formerly attached to the plow beam to determine the depth of the furrow. piers plowman.
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
An adjustable staff formerly attached to the plow beam to determine the depth of the furrow. Piers Plowman.
An adjustable staff formerly attached to the plow beam to determine the depth of the furrow. Piers Plowman.