kilkil 1comm. a coarse file tool. Syn: gadugad. 2trans. to sharpen with a file. Kilkilom nan uwa ta tumadom. Sharpen the knife so that it will become sharp. Kilkilom aga tun otak ku teden natupu. Please sharpen my bolo because it is dull. Kinilkil na na lagadi. He sharpened the saw. ‑on/‑in‑. 4B Tactile - Touch contact. (sem. domains: 7.7.5 - Rub.)