What does bilobular mean?
Bilobular is a technical adjective describing something that has two lobes or is divided into two distinct lobe-like parts. In medicine and biology, it may characterize an organ, lesion, anatomical structure, or biological form whose two-part division is diagnostically or descriptively important. For example, a radiologist might describe a mass as bilobular when it has two connected components. The word is also used in botany and general morphology for forms divided into two lobes. It is precise and formal rather than conversational, and its meaning is narrower than simply “lobed,” which does not specify the number of lobes. Compared with the closely related word bilobed, bilobular is particularly common in anatomical and medical writing. The term is useful when a writer needs to identify a clearly two-lobed structure without resorting to the less specialized expression two-lobed.
adjectiveHaving or consisting of two lobes; divided into two distinct lobe-like parts.
- Consisting of two lobes or divided into two distinct lobe-like parts.
"The scan revealed a bilobular mass adjacent to the kidney."
"The specimen was bilobular, with clearly differentiated left and right portions."
"The radiologist noted a bilobular structure on the ultrasound image."
One notch can be enough to make a form bilobular—the precise word for saying “two-lobed.”
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does bilobular come from?
Bilobular is a Latinate compound formed from the prefix bi-, meaning “two,” and lobular, meaning “having or consisting of lobes.” The latter comes from Latin lobulus, a diminutive of lobus, meaning “lobe.” The compound belongs to the same anatomical and morphological family as bilobate, trilobular, lobular, and lobectomy.
How bilobular is actually used
This is formal, specialized vocabulary used chiefly in anatomy, biology, pathology, radiology, and descriptive morphology. It is uncommon in everyday speech.
Easily confused with bilobular
Both terms describe something with two lobes, but bilobular is more often used as a technical anatomical or morphological adjective.