Lexi1 - planation - definition and examples

planation (noun) /pleɪˈneɪʃən/, /pləˈneɪʃən/

1

(geology) The formation of a flat surface by erosion and deposition

2

(biology) The morphological transformation of a three-dimensional structure into a two-dimensional one through development or evolution

1

(geology) The formation of a flat surface by erosion and deposition

2

(biology) The morphological transformation of a three-dimensional structure into a two-dimensional one through development or evolution