| ANTISTROPHON | • antistrophon n. (Rhetoric) An argument retorted on an opponent. • ANTISTROPHON n. an argument retorted on an opponent. |
| APOCYNTHIONS | • APOCYNTHION n. the point at which a spacecraft in lunar orbit is furthest from the moon. |
| CTENOPHORANS | • ctenophorans n. Plural of ctenophoran. • CTENOPHORAN n. a member of the Ctenophora, transparent, free-swimming marine organisms resembling jellyfishes, also CTENOPHORE. |
| HYPHENATIONS | • hyphenations n. Plural of hyphenation. • HYPHENATION n. the act of hyphenating. |
| NONHOSPITALS | • nonhospitals n. Plural of nonhospital. |
| NONPHOSPHATE | • nonphosphate n. (Chemistry) A substance that is not a phosphate. • NONPHOSPHATE adj. not phosphate. |
| PENTAHEDRONS | • pentahedrons n. Plural of pentahedron. • PENTAHEDRON n. a five-sided solid figure. |
| PHONASTHENIA | • PHONASTHENIA n. weakness of voice. |
| PHONETICIANS | • phoneticians n. Plural of phonetician. • PHONETICIAN n. a student of phonetics. |
| PHOTOSCANNED | • PHOTOSCAN v. to scan photographically. |
| SINANTHROPUS | • Sinanthropus prop.n. (Anthropology, paleontology, archaeology, obsolete) A taxonomic genus within the family Hominidae –… • SINANTHROPUS n. Peking fossil man. |
| SNAPSHOOTING | • SNAPSHOOTING n. the act of taking snapshots. |
| SNAPSHOTTING | • snapshotting v. Present participle of snapshot. • SNAPSHOT v. to photograph informally and quickly. |
| STROPHANTHIN | • strophanthin n. (Organic chemistry) Any of several poisonous cardiac glycosides obtained from various African plants. • STROPHANTHIN n. a very poisonous glucoside found in the seeds of the plant Strophanthus. |
| SULPHONATING | • sulphonating v. Present participle of sulphonate. • SULPHONATE v. to convert into sulphonic acid, also SULFONATE. |
| SULPHONATION | • sulphonation n. Alternative spelling of sulfonation. • SULPHONATION n. the act of sulphonating. |