morphology
C1Substantiv/US /mɔrfˈɑlədʒiː/ môrf-ÄL-əj-ē; UK /mɔrfˈɑlədʒiː/ môrf-ÄL-əj-ē/
That branch of biology which deals with the structure of animals and plants, treating of the forms of organs and describing their varieties, homologies, and metamorphoses.
