sigbet noun English. Unplanted, uncultivated plant including fern and cane as well as sapling of a tree and palm. Example sentence: Subanen. Su kelaun mentubu' dig lupa', sa' kana' da pimula, paingalan nami dun, sigbet laak. Sa' gembagel, gayu nai ngalanen. English. Whatever grows in the ground, but isn't planted, we just call a weed. If it is large, then it is called a tree.