| BATHYSPHERES | • bathyspheres n. Plural of bathysphere. • BATHYSPHERE n. a submersible observation chamber. |
| CATCHPHRASES | • catchphrases n. Plural of catchphrase. • catch-phrases n. Plural of catch-phrase (alternative spelling of catchphrases). • catch␣phrases n. Plural of catch phrase (alternative spelling of catchphrases). |
| CHRYSOPHYTES | • chrysophytes n. Plural of chrysophyte. • CHRYSOPHYTE n. a type of golden-brown alga. |
| HEPTARCHISTS | • heptarchists n. Plural of heptarchist. • HEPTARCHIST n. a ruler in a heptarchy. |
| HYPERSTHENES | • hypersthenes n. Plural of hypersthene. • HYPERSTHENE n. a rock-forming orthorhombic silicate of magnesium and ferrous iron. |
| HYPOSTROPHES | • hypostrophes n. Plural of hypostrophe. • HYPOSTROPHE n. a return to the primary argument after digression. |
| HYPOTHESISER | • hypothesiser n. Alternative form of hypothesizer. • HYPOTHESISER n. one who hypothesises, also HYPOTHESIZER. |
| LITHOSPHERES | • lithospheres n. Plural of lithosphere. • LITHOSPHERE n. the solid outer portion of the Earth consisting of the crust and upper mantle, approximately 100 km (62 miles) thick. |
| PHOSPHORATES | • phosphorates v. Third-person singular simple present indicative form of phosphorate. • PHOSPHORATE v. to combine or impregnate with phosphorus. |
| PHOSPHORITES | • phosphorites n. Plural of phosphorite. • PHOSPHORITE n. fibrous apatite. |
| PHOTOSPHERES | • photospheres n. Plural of photosphere. • PHOTOSPHERE n. the sun's luminous envelope. |
| PROPHETSHIPS | • prophetships n. Plural of prophetship. • PROPHETSHIP n. the office of prophet. |
| SHAPESHIFTER | • shapeshifter n. (Fantasy, mythology, science fiction) A person or creature capable of changing their appearance or form at will. • shape-shifter n. (Fantasy, mythology, science fiction) Alternative form of shapeshifter. • SHAPESHIFTER n. (in folklore) a creature that has the ability to change its physical form at will. |
| SHARPSHOOTER | • sharpshooter n. A person trained to shoot precisely with a rifle; a marksman. • sharpshooter n. A proconiine (type of leafhopper). • SHARPSHOOTER n. a marksman. |
| TEACHERSHIPS | • teacherships n. Plural of teachership. • TEACHERSHIP n. the office of teacher. |