polleraEtymologyAmerican Spanish pollera (“baby walker; chicken coop”) from pollo (“chicken”), from Latin pullus, pullō, from Proto-Indo-European *polH- (“animal young”).pollera means A Central American fiesta costume usually heavily embroidered and very full in the skirt. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounA Central American fiesta costume usually heavily embroidered and very full in the skirt.