calamistrum
Cal`a*mis"trum, n. Etym: [L., a curling iron.] (Zoöl.) Defn: A comblike structure on the metatarsus of the hind legs of certain spiders (Ciniflonidæ), used to curl certain fibers in the construction of their webs.
Cal`a*mis"trum, n. Etym: [L., a curling iron.] (Zoöl.) Defn: A comblike structure on the metatarsus of the hind legs of certain spiders (Ciniflonidæ), used to curl certain fibers in the construction of their webs.