Of immediate Latin origin, but ultimately a derivative of haireomai in the sense of its cognate heilisso; a coil (spira, "spire"), i.e. (figuratively) a mass of men (a Roman military cohort; also (by analogy) a squad of Levitical janitors) -- band.
see GREEK heilisso
see GREEK haireomai
σπεῖρα (speira) − 1 Occurrence
σπεῖραν (speiran) − 3 Occurrences
σπείρης (speirēs) − 3 Occurrences