napiform
/ˌnæpɪˈfɔrm, -ˌnæfɪˈfɔrm/Definitions
1. adjective
Having a shape like a turnip, especially a root that is round and tapering to a point, or an organ that is swollen at the base.
“The napiform tubers of the potato plant were a key source of nutrition for the local community.”
2. noun
A root or organ that is napiform in shape.
“The napiform root of the plant was particularly well-suited to its environment.”