| AFTERDAMPS | • afterdamps n. Plural of afterdamp. • AFTERDAMP n. poisonous gas formed after the explosion of firedamp in a mine. |
| CAMPCRAFTS | • campcrafts n. Plural of campcraft. • CAMPCRAFT n. knowledge of how to camp. |
| FILMSTRIPS | • filmstrips n. Plural of filmstrip. • film␣strips n. Plural of film strip. • FILMSTRIP n. a film consisting of a series of stills to be shown separately and consecutively. |
| IMPERFECTS | • imperfects n. Plural of imperfect. • imperfects v. Third-person singular simple present indicative form of imperfect. • IMPERFECT n. a verb tense expressing ongoing action in the past. |
| MOTHPROOFS | • mothproofs v. Third-person singular simple present indicative form of mothproof. • MOTHPROOF v. to proof against moths. |
| PERFUMIEST | • PERFUMY adj. like or full of perfume. |
| PERMAFROST | • permafrost n. Permanently frozen ground, or a specific layer thereof. • PERMAFROST n. permanently frozen subsoil. |
| POSTFORMED | • postformed v. Simple past tense and past participle of postform. • POSTFORM v. to shape subsequently. |
| POSTMODIFY | • postmodify v. (Grammar) To modify or qualify the previous word or phrase. • POSTMODIFY v. to modify the sense of (a word or phrase) by being placed after it. |
| PREFORMATS | • preformats v. Third-person singular simple present indicative form of preformat. • PREFORMAT v. to format in advance. |
| STEPFAMILY | • stepfamily n. Any family having one or more stepchildren or stepparents. • stepfamily n. The family of one’s stepfather or stepmother; those immediate family members not related by blood. • STEPFAMILY n. a family acquired by a second marriage. |
| STORMPROOF | • stormproof adj. Capable of resisting a storm. • storm-proof adj. Alternative form of stormproof. • STORMPROOF adj. proof against bad weather. |