| COSMOSPHERES | • cosmospheres n. Plural of cosmosphere. • COSMOSPHERE n. an apparatus for showing the position of the earth at any given time with reference to the fixed stars. |
| HOUSEPERSONS | • housepersons n. Plural of houseperson. • HOUSEPERSON n. a person who does housekeeping. |
| HUMOROUSNESS | • humorousness n. (Uncountable) The state or quality of being humorous. • humorousness n. (Countable) The result or product of being humorous. • HUMOROUSNESS n. the state of being humorous. |
| HYPEROSTOSES | • hyperostoses n. Plural of hyperostosis. • HYPEROSTOSIS n. abnormal growth of bone tissue. |
| HYPEROSTOSIS | • hyperostosis n. (Medicine) An excessive growth or thickening of bone. • HYPEROSTOSIS n. abnormal growth of bone tissue. |
| ISOCHRONISES | • ISOCHRONISE v. to make isochronous, also ISOCHRONIZE. |
| PHOSPHORISES | • phosphorises v. Third-person singular simple present indicative form of phosphorise. • PHOSPHORISE v. to combine or impregnate with phosphorus, also PHOSPHORIZE. |
| PHOSPHORUSES | • phosphoruses n. Plural of phosphorus. • PHOSPHORUS n. a chemical element. |
| PHOTORESISTS | • photoresists n. Plural of photoresist. • PHOTORESIST n. an organic material that polymerizes on exposure to ultraviolet light and in that form resists attack by acids and solvents. |
| PHOTOSENSORS | • photosensors n. Plural of photosensor. • PHOTOSENSOR n. a detector that is sensitive to electromagnetic radiation. |
| SCHUSSBOOMER | • schussboomer n. (Skiing) A fast downhill skier. • SCHUSSBOOMER n. a very proficient schusser. |
| SHOWSTOPPERS | • showstoppers n. Plural of showstopper. • show-stoppers n. Plural of show-stopper. • show␣stoppers n. Plural of show stopper. |
| SNAPSHOOTERS | • snapshooters n. Plural of snapshooter. • SNAPSHOOTER n. one who takes snapshots. |
| SUPERSCHOOLS | • superschools n. Plural of superschool. • SUPERSCHOOL n. an exceptional school. |