Lewis & Short

pausārĭus, ii, m. [pausa].

  1. I. A commander of the rowers, who with a hammer gave them the signal when to stop, a rowing-master, Sen. Ep. 56, 5 (cf. Ov. M. 3, 618, and v. hortator and portisculus).
  2. II. pau-sārĭi, ōrum, m., the priests of Isis, who made processions in honor of the goddess, Inscr. Rein. cl. 1, n. 139 dub. (Rein. and Marin. Att. Frat. Arv. p. 249, instead of CORPORA PAVSARIORVM, read CORPORATI AVRARIORVM).