- covered with wartlike swellings; knobby
- Bot. of, like, or having a tuber
Origin of tuberousFrench tubéreux from Classical Latin tuberosus: see tuber and -ous
- Producing or bearing tubers.
- Being or resembling a tuber: a tuberous root.
(comparative more tuberous, superlative most tuberous)
- Of, relating to, resembling, or producing tubers