The Collaborative International Dictionary of English v.0.48:
Peitrel \Pei"trel\, n. (Anc. Armor) See Peytrel. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Peytrel \Pey"trel\, n. [OF. peitral. See Poitrel.] (Anc. Armor) The breastplate of a horse's armor or harness. [Spelt also peitrel.] See Poitrel. [Obs.] --Chaucer. [1913 Webster]