IPA: /ˈstɛmˌlaɪk/
KK: /stɛmlaɪk/
Having a shape or appearance similar to a stem or stalk.
The plant had stemlike structures that supported its leaves.
Stemlike → It is formed from "stem" (from Old English "stem", meaning the main body or trunk of a plant) and "-like" (meaning resembling or similar to). The word "stemlike" means resembling or similar to a stem.
Think of the main body of a plant ('stem') and how something that is 'stemlike' resembles that main part.