Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† 2. aero (also written ēro), ōnis, m., = αἴρω, a braided or wicker basket, hamper: aerones ex ulva palustri facti, Vitr. 5, 12: aeronibus harenae plenis, Plin. 36, 14, 21, § 96; Dig. 19, 2, 31; cf. Don. ad Ter. Phorm. 1, 2, 72.
† ēro, v. 2. aero.