morphological

/ˌmɔrfoʊˈlɑdʒɪkəl/
adjective
  1. Relating to the form and structure of organisms, words, or other systems.
    • The morphological differences between the two plants are subtle but important.
    • The morphological analysis of the fossil showed it was a new dinosaur species.
    • In English, adding '-ed' is a morphological change that indicates past tense.
What does "morphological" mean? | whatsthatwordmean | whatsthatwordmean