aba 1comm. a variety of an edible starchy root crop; taro; tuber. Munhibak kah aba ta kanon taku. You boil some aba-tubers for us to eat. Pinhod kuy nihibak an aba. I like boiled aba-tubers. (sem. domains: 5.2 - Food.) 2trans. to gather tubers. Etaku mangaba. Let’s go and gather aba-tubers. maN‑/naN‑.