lobule
UK[ˈlɒb.juːl]US[ˈlɑːb.juːl]
n
a small lobe or a subdivision of a lobe, especially in a bodily organ such as the liver, lung, or brain.
n
a small rounded projection or division, as of a plant leaf or a mineral.
Morpheme Breakdown
lob
ule
lob
rounded projection
ule
small diminutive suffix
Etymology
the word 'lobule' is a diminutive formation built upon the core concept of a 'lobe'. it originates from the greek lobos, which described a rounded part like a pod or earlobe, entering english via latin lobus and french. the latin diminutive suffix -ulus (feminine -ula, neuter -ulum), often appearing in english as -ule, was appended to create a term meaning 'a small lobe'. this precise morphological construction allows for the specific anatomical and botanical terminology needed to describe the smaller subdivisions of larger rounded structures, such as the lobes of an organ.
Analysis
Structure: lob (rounded projection) + ule (small diminutive suffix)
lob (from latin lobus, from greek lobos meaning 'lobe, pod, capsule', indicating a rounded projection or part). ule (a diminutive suffix of latin origin, often via french -ule, indicating small size or version).
Examples
the hepatic lobule is the basic functional unit of the liver.
under the microscope, the lung tissue revealed numerous pulmonary lobules.
the leaf's margin was divided into several distinct lobules.