6. (n.)quarrel a square-headed bolt or arrow, formerly used with a crossbow.
7. quarrel any of various tools with pyramidal heads.
Etymology: (1175–1225; ME quarel < OF < ML quadrellus, dim. of L quadrus square)
Definition of 'Quarrel'
Princeton's WordNet
1. (noun)quarrel, wrangle, row, words, run-in, dustup an angry dispute "they had a quarrel"; "they had words"
2. (verb)quarrel an arrow that is shot from a crossbow; has a head with four edges
3. (verb)quarrel, dispute, scrap, argufy, altercate have a disagreementover something "We quarreled over the question as to who discovered America"; "These two fellows are always scrapping over something"
7. (noun)Quarrel a four-sided cuttingtool or chisel having a diamond-shaped end
8. (noun)Quarrel a breach of concord, amity, or obligation; a falling out; a difference; a disagreement; an antagonism in opinion, feeling, or conduct; esp., an angry dispute, contest, or strife; a brawl; an altercation; as, he had a quarrel with his father about expenses