[pairl, perl] /pɛərl, pɛrl/
a device representing the front of an ecclesiastical pallium, consisting of a broad Y -shaped form covered with crosses.
Professional Association of Interns and Residents
[pair-awr, -ohr] /ˈpɛərˌɔr, -ˌoʊr/ noun 1. a racing shell propelled by two persons, each with one oar. noun 1. (rowing) a racing shell in which two oarsmen sit one behind the other and pull one oar each Also called pair Compare double scull
noun 1. (def 7)
noun 1. Physics. the simultaneous creation of a particle and its antiparticle by a nucleus or particle in an excited state, as when a photon is absorbed. noun 1. the production of an electron and a positron from a gamma-ray photon in a strong field as that passes close to an atomic nucleus pair production […]