IPA: /ˈwɔːrtlaɪk/
KK: /ˈwɔrtˌlaɪk/
Having a texture or appearance similar to that of a wart.
The plant had a wartlike growth on its leaves.
Wartlike → It is formed from "wart" (from Old English *wyrt*, meaning a growth or excrescence on the skin) and "-like" (meaning resembling or similar to). The word "wartlike" describes something that resembles a wart or has a wart-like appearance.
Think of a 'wart' as a skin growth and remember that 'wartlike' means something that looks similar to a wart.