1º_ It is the plural of blade (cross and mill palette). By extension, and so, in the plural, it is said to the legs or arms. See aspaviento, "que me aspen". 2º_ Inflection of the verb aspar . See verbs/blades.
It means propellers, rotating blades, rotating blades. Rotors of a helicopter . It is also a surname of Spanish origin. Surname of Spanish footballer, called Iago Aspas Juncal , player of Celta de Vigo . He has a brother named Jonathan.