gigang noun English. White limestone, characterized as growing like something with yeast in it. Example sentence: Subanen. Kig lupa', sa' gigangan melengas gupia pimula dun. English. If soil has limestone, it's good to grow crops in it. Example sentence: Subanen. Duuni guay minita'u, mipakayaw na laak lumingkini tunawen, ditu gigangan. English. I saw a rattan plant whose stalk was all wrapped around the limestone cliffs. Generic. batu