| CHRISTOPHENES | • christophenes n. Plural of christophene. |
| CHRISTOPHINES | • christophines n. Plural of christophine. |
| CROSSHATCHING | • crosshatching v. Present participle of crosshatch. • crosshatching n. (Art) A method of showing shading by means of multiple small lines that intersect. • crosshatching n. A method of indicating terrain on a map by using the same technique. |
| DIPHTHONGISES | • diphthongises v. Third-person singular simple present indicative form of diphthongise. • DIPHTHONGISE v. to make into a diphthong, also DIPHTHONGIZE. |
| HYPOGNATHISMS | • HYPOGNATHISM n. the state of being hypognathous. |
| HYPOTHESISING | • hypothesising v. Present participle of hypothesise. • HYPOTHESISE v. to form a hypothesis, also HYPOTHESIZE, HYPOTHETISE, HYPOTHETIZE. |
| ICHTHYORNISES | • ICHTHYORNIS n. a toothed fossil bird of America. |
| OSTEICHTHYANS | • osteichthyans n. Plural of osteichthyan. • OSTEICHTHYAN n. a bony fish. |
| PHONASTHENIAS | • PHONASTHENIA n. weakness of voice. |
| PHOSPHATISING | • phosphatising v. Present participle of phosphatise. • PHOSPHATISE v. to phosphate, also PHOSPHATIZE. |
| SHARPSHOOTING | • sharpshooting n. Highly accurate marksmanship. • sharpshooting v. Present participle of sharpshoot. • SHARPSHOOTING n. shooting with great precision. |
| SHORTSHEETING | • shortsheeting v. Present participle of shortsheet. • short-sheeting v. Present participle of short-sheet. • short␣sheeting v. Present participle of short sheet. |
| STROPHANTHINS | • strophanthins n. Plural of strophanthin. • STROPHANTHIN n. a very poisonous glucoside found in the seeds of the plant Strophanthus. |
| THEOSOPHISING | • theosophising v. Present participle of theosophise. • THEOSOPHISE v. to practise theosophy, also THEOSOPHIZE. |
| THERMOSIPHONS | • thermosiphons n. Plural of thermosiphon. • THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts. |
| WISHTONWISHES | • wishtonwishes n. Plural of wishtonwish. • WISHTONWISH n. (Native American) the whippoorwill. |