- morphology - the branch of biology that deals with the structure of animals and plants
--1 is a kind of biology, biological science
--1 has particulars: anatomy, general anatomy- morphology - studies of the rules for forming admissible words
--2 is a kind of grammar
--2 has particulars:inflectional morphology, accidence; derivational morphology; compound morphology - morphology, sound structure, syllable structure, word structure - the admissible arrangement of sounds in words
--3 is a kind of structure
--3 has particulars: affixation- morphology, geomorphology - the branch of geology that studies the characteristics and configuration and evolution of rocks and land forms
--4 is a kind of geophysics, geophysical science
--4 has particulars: tectonics, plate tectonics, plate tectonic theory; petrology - morphology - studies of the rules for forming admissible words