Corymb and Flaps

Corymb noun - Flat-topped or convex inflorescence in which the individual flower stalks grow upward from various points on the main stem to approximately the same height; outer flowers open first.

Flaps and corymb are semantically related. In some cases you can replace term "Flaps" with "Corymb", this nouns are similar.

Flaps noun - A movable airfoil that is part of an aircraft wing; used to increase lift or drag.

Corymb and flaps are semantically related. You can use "Corymb" instead a noun "Flaps".