| AMENTUM | • amentum n. Catkin. • AMENTUM n. (Latin) a catkin. |
| ERRATUM | • erratum n. An error, especially one in a printed work. • ERRATUM n. (Latin) an error in writing or printing. |
| FRUSTUM | • frustum n. A cone or pyramid whose tip has been truncated by a plane parallel to its base. • frustum n. A portion of a sphere, or in general any solid, delimited by two parallel planes. • FRUSTUM n. (Latin) a cone with its top cut of. |
| IDEATUM | • IDEATUM n. the real object of an idea. |
| OMENTUM | • omentum n. (Anatomy) Either of two folds of the peritoneum that support the viscera. • OMENTUM n. (Latin) a fold of the peritoneum proceeding from one of the abdominal viscera to another. |
| PINETUM | • pinetum n. An arboretum, or part of an arboretum or garden, devoted to growing conifers. • PINETUM n. (Latin) a plantation of pine trees. |
| POMATUM | • pomatum n. Pomade. • pomatum v. (Transitive) To dress with pomatum. • POMATUM v. to apply a kind of ointment to the hair, also POMADE. |
| PUNCTUM | • punctum n. (Anatomy) A sharp tip of any part of the anatomy; a point or other small area. • punctum n. (Music) A neume representing a single tone. • PUNCTUM n. (Latin) a point or dot; a minute aperture. |
| QUANTUM | • quantum n. (Now chiefly South Asia or law) The total amount of something; quantity. • quantum n. The amount or quantity observably present, or available. • quantum n. (Physics) The smallest possible, and therefore indivisible, unit of a given quantity or quantifiable phenomenon. |
| RELATUM | • relatum n. (Logic, philosophy) A term that is related to the referent. • RELATUM n. a term in a proposition that is related to the referent of the proposition. |
| SANCTUM | • sanctum n. A place set apart, as with a sanctum sanctorum; a sacred or private place; a private retreat or workroom. • SANCTUM n. (Latin) a sacred place. |
| SCROTUM | • scrotum n. (Anatomy) The sac of skin and muscle that contains the testicles in most mammals. • SCROTUM n. (Latin) the bag of skin that contains the testes. |
| STRATUM | • stratum n. One of several parallel horizontal layers of material arranged one on top of another. • stratum n. (Geology) A layer of sedimentary rock having approximately the same composition throughout. • stratum n. Any of the regions of the atmosphere, such as the stratosphere, that occur as layers. |
| TAPETUM | • tapetum n. (Anatomy) A membranous layer of tissue. • tapetum n. (Anatomy) The pigmentary layer of the retina. • tapetum n. (Botany) The cells on the outside of an archesporium. |
| TETOTUM | • tetotum n. Alternative form of teetotum. • TETOTUM n. a child's toy, somewhat resembling a top, and twirled by the fingers, also TEETOTUM. |