Definition. An oxymoron is a figure of speech in which incongruous or seemingly contradictory terms appear side by side; a compressed paradox. Plural: oxymora or oxymorons. Adjective: oxymoronic or oxymoric. The Oxford English Dictionary defines oxymoron as an expression [that] in its superficial or literal meaning [is] self-contradictory or absurd, but involving a point..
lobe. n. 1. any rounded projection forming part of a larger structure. 2. (Anatomy) any of the subdivisions of a bodily organ or part, delineated by shape or connective tissue. 3. (Anatomy) short for ear lobe.
None of the cortical lobes are defined by any internal structural features, but rather by the bones of the head bone that overlie them. Thus, the occipital lobe is defined as the part of the cerebral cortex that lies underneath the occipital bone. (See the human brain article for more information.). The lobes rest on the tentorium cerebelli, a process of dura mater that separates the cerebrum from the cerebellum.