noun

• (uncountable) A scientific study of form and structure, usually without regard to function. Especially:
• (linguistics) The study of the internal structure of morphemes (words and their semantic building blocks).
• (biology) The study of the form and structure of animals and plants.
• (geology) The study of the structure of rocks and landforms.
• (mathematics) Mathematical morphology.
• (countable) The form and structure of something.
• (countable) A description of the form and structure of something.