| PEROXYSULPHURIC | • PEROXYSULPHURIC adj. as in peroxysulphuric acid. |
| POSTEXPOSURE | • postexposure adj. After exposure (To radiation, pathogens, etc.). • POSTEXPOSURE adj. taking place after exposure. |
| SUPEREXPENSIVE | • superexpensive adj. Highly expensive. • SUPEREXPENSIVE adj. extremely expensive. |
| SUPEREXPRESS | • superexpress n. A very fast express train. • SUPEREXPRESS n. a very fast express. |
| SUPEREXPRESSES | • superexpresses n. Plural of superexpress. • SUPEREXPRESS n. a very fast express. |
| UNPERPLEX | • unperplex v. (Transitive) To free from perplexity. • UNPERPLEX v. to free from perplexity. |
| UNPERPLEXED | • unperplexed adj. Not confused or puzzled. • UNPERPLEX v. to free from perplexity. |
| UNPERPLEXES | • unperplexes v. Third-person singular simple present indicative form of unperplex. • UNPERPLEX v. to free from perplexity. |
| UNPERPLEXING | • unperplexing adj. Not perplexing. • unperplexing v. Present participle of unperplex. • UNPERPLEX v. to free from perplexity. |
| XIPHOPAGOUS | • xiphopagous adj. (Obsolete) Alternative form of xiphopagus. • XIPHOPAGOUS adj. like a xiphopagus, a set of Siamese twins joined in the region of the xiphoid cartilage. |
| XIPHOPAGUS | • xiphopagus adj. (Of conjoined twins) United at the xiphoid process. • xiphopagus n. (Countable) Either of a pair of congenitally joined twins (Siamese twin) united at the xiphoid process. • xiphopagus n. (Uncountable) The condition of being such a twin. |
| XIPHOPAGUSES | • XIPHOPAGUS n. a set of Siamese twins joined in the region of the xiphoid cartilage. |
| XIPHOPHYLLOUS | • xiphophyllous adj. (Botany) Having sword-shaped leaves. • XIPHOPHYLLOUS adj. having sword-shaped leaves. |