The Collaborative International Dictionary of English v.0.48:
Bilsted \Bil"sted\, n. (Bot.) See Sweet gum. [1913 Webster]WordNet (r) 3.0 (2006):
bilsted n 1: a North American tree of the genus Liquidambar having prickly spherical fruit clusters and fragrant sap [syn: sweet gum, sweet gum tree, bilsted, red gum, American sweet gum, Liquidambar styraciflua]