Crenature and Curved shape

Crenature noun - One of a series of rounded projections (or the notches between them) formed by curves along an edge (as the edge of a leaf or piece of cloth or the margin of a shell or a shriveled red blood cell observed in a hypertonic solution etc.).

Curved shape and crenature are semantically related. In some cases you can use "Curved shape" instead a noun "Crenature".

Curved shape noun - The trace of a point whose direction of motion changes.

Crenature and curved shape are semantically related. Sometimes you can replace term "Crenature" with "Curved shape", this terms are similar.