| ATTRIBUTOR | • attributor n. One who attributes; an imputer. • ATTRIBUTOR n. one who attributes, also ATTRIBUTER. |
| COURTCRAFT | • courtcraft n. The artifices and intrigues at courts. • courtcraft n. (Sports) Skill on the court, as in squash or tennis. • COURTCRAFT n. the courtier's art, intrigue etc. |
| ELUTRIATOR | • elutriator n. A simple device used for elutriation. • ELUTRIATOR n. an apparatus for elutriating. |
| OBTURATORS | • obturators n. Plural of obturator. • OBTURATOR n. a structure or device that closes a cavity. |
| POURTRAICT | • pourtraict n. Obsolete spelling of portrait. • POURTRAICT n. (obsolete) a portrait. |
| RUBYTHROAT | • rubythroat n. Any of several species of birds, the males having a brilliant patch of metallic red on the throat. • RUBYTHROAT n. any of numerous species of humming birds, in which the male has on the throat a brilliant patch of red feathers having metallic reflections. |
| RUSTICATOR | • rusticator n. The instigator or perpetrator of rustication. • RUSTICATOR n. one who rusticates. |
| SATURATORS | • saturators n. Plural of saturator. • SATURATOR n. one who, or that which, saturates, also SATURATER. |
| SCRUTATORS | • scrutators n. Plural of scrutator. • SCRUTATOR n. one who investigates. |
| SUBTRACTOR | • subtractor n. Alternative spelling of subtracter. • SUBTRACTOR n. one who subtracts, also SUBTRACTER. |
| TARTAREOUS | • tartareous adj. Consisting of tartar; of the nature of tartar. • tartareous adj. (Botany) Having a rough, crumbly surface. • TARTAREOUS adj. of or pertaining to Tartarus; hellish. |
| TRAITOROUS | • traitorous adj. Characteristic of a traitor; disloyal. • traitorous adj. (Law) Constituting treason; treasonable or seditious. • TRAITOROUS adj. guilty or capable of treason. |
| TRITURATOR | • triturator n. A mechanical device for triturating. • TRITURATOR n. an apparatus for triturating. |
| TURBULATOR | • turbulator n. A device that turns a laminar flow into a turbulent flow. • TURBULATOR n. a device which creates turbulence. |
| ULTRASHORT | • ultrashort adj. Very short. • ultrashort adj. (Sciences) Extremely short in duration, typically on the femtosecond scale. • ultrashort adj. (Physics, of a wave) Having a wavelength of between 1 and 10 metres. |