| DESULPHURISER | • DESULPHURISER n. an agent for desulphuring, also DESULPHURIZER. |
| DESULPHURIZER | • DESULPHURIZER n. an agent for desulphuring, also DESULPHURISER. |
| FLAVOPURPURIN | • flavopurpurin n. (Organic chemistry) 1,2,6-trihydroxyanthraquinone. • FLAVOPURPURIN n. a yellow crystalline dye derived from anthraquinone. |
| PERMACULTURES | • permacultures n. Plural of permaculture. • PERMACULTURE n. a system of self-sustaining natural agriculture. |
| PLEUROCARPOUS | • pleurocarpous adj. (Botany) Side-fruited; said of those true mosses in which the pedicels or capsules are from lateral archegonia. • PLEUROCARPOUS adj. of mosses, having the archegonia on short lateral branches. |
| PYROSULPHURIC | • pyrosulphuric adj. (Britain) Alternative spelling of pyrosulfuric. • PYROSULPHURIC adj. as in pyrosulphuric acid, a type of acid. |
| STIRPICULTURE | • stirpiculture n. (Archaic) The breeding of special stocks or races; eugenics. • STIRPICULTURE n. selective breeding. |
| SUPERCLUSTERS | • superclusters n. Plural of supercluster. • super␣clusters n. Plural of super cluster. • SUPERCLUSTER n. a group of gravitationally associated clusters of galaxies. |
| SUPERCOLUMNAR | • supercolumnar adj. Above a column. • SUPERCOLUMNAR adj. above a column or colonnade; with one colonnade above another. |
| SUPERHUMERALS | • superhumerals n. Plural of superhumeral. • SUPERHUMERAL n. an ecclesiastical garment worn over the shoulders. |
| SUPERLUXURIES | • superluxuries n. Plural of superluxury. • SUPERLUXURY n. extreme luxury. |
| SUPERNATURALS | • supernaturals n. Plural of supernatural. • SUPERNATURAL n. that which is supernatural. |
| SUPERPOWERFUL | • superpowerful adj. Very powerful; having, or capable of exerting great power, potency, or influence. • SUPERPOWERFUL adj. very powerful. |
| SUPERVIRULENT | • supervirulent adj. Especially virulent. • SUPERVIRULENT adj. virulent to a very high degree. |
| ULTRAPOWERFUL | • ultrapowerful adj. (Rare) Extremely or exceedingly powerful; having, or capable of exerting great power, potency, or influence. • ULTRAPOWERFUL adj. very very powerful. |
| UNREPROACHFUL | • unreproachful adj. Not reproachful. • UNREPROACHFUL adj. not reproachful. |