| CHRISTOPHENES | • christophenes n. Plural of christophene. |
| CHRISTOPHINES | • christophines n. Plural of christophine. |
| HAIRSBREADTHS | • hairsbreadths n. Plural of hairsbreadth. • hairs'␣breadths n. Plural of hair’s breadth. • HAIRSBREADTH n. the breadth of a hair; a minute distance, also HAIRBREADTH. |
| HYPERESTHESIA | • hyperesthesia n. Unusual or pathological sensitivity of the skin or of a particular sense. • HYPERESTHESIA n. excessive sensitivity, also HYPERAESTHESIA. |
| HYPERSTHENIAS | • hypersthenias n. Plural of hypersthenia. • HYPERSTHENIA n. a morbid condition marked by excessive excitement of all the vital phenomena. |
| HYPOTHESISERS | • hypothesisers n. Plural of hypothesiser. • HYPOTHESISER n. one who hypothesises, also HYPOTHESIZER. |
| HYPOTHESIZERS | • hypothesizers n. Plural of hypothesizer. • HYPOTHESIZER n. one who hypothesizes, also HYPOTHESISER. |
| ICHTHYORNISES | • ICHTHYORNIS n. a toothed fossil bird of America. |
| ORTHOSTICHIES | • orthostichies n. Plural of orthostichy. • ORTHOSTICHY n. a straight row, e.g. of leaves vertically over one another on an axis. |
| PHOTOPHORESIS | • photophoresis n. The slow drift of fine particles suspended in a gas away from a strong light source. • PHOTOPHORESIS n. migration of suspended particles under the influence of light. |
| SHAPESHIFTERS | • shapeshifters n. Plural of shapeshifter. • shape-shifters n. Plural of shape-shifter. • SHAPESHIFTER n. (in folklore) a creature that has the ability to change its physical form at will. |
| SHORTSHEETING | • shortsheeting v. Present participle of shortsheet. • short-sheeting v. Present participle of short-sheet. • short␣sheeting v. Present participle of short sheet. |
| THEOMORPHISMS | • theomorphisms n. Plural of theomorphism. • THEOMORPHISM n. the concept of man as having the form of a god. |
| THERMESTHESIA | • thermesthesia n. The ability to feel heat. • THERMESTHESIA n. sensitivity to various degrees of heat and cold, also THERMAESTHESIA. |
| 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. |
| TRIPHOSPHATES | • triphosphates n. Plural of triphosphate. • TRIPHOSPHATE n. a salt or acid that contains three phosphate groups. |