| CLAPPERBOARDS | • clapperboards n. Plural of clapperboard. • clapper␣boards n. Plural of clapper board. • CLAPPERBOARD n. a hinged board (or a set of hinged boards) clapped together in front of the camera before or after shooting a piece of film, to help synchronize sound and vision. |
| DIPROPELLANTS | • DIPROPELLANT n. a rocket propellant consisting of two substances, usually a fuel and an oxidizer. |
| DOPPELGANGERS | • doppelgangers n. Plural of doppelganger. • doppelgängers n. Plural of doppelgänger. • DOPPELGANGER n. (German) a ghostly counterpart of a living person. |
| HYPERPLOIDIES | • hyperploidies n. Plural of hyperploidy. • HYPERPLOIDY n. the state of being hyperploid, in excess of but not exact multiple of diploid. |
| LAMPADEPHORIA | • LAMPADEPHORIA n. a foot race with lighted torches, esp. a relay race in which torch is passed on, also LAMPADEDROMY. |
| LEPIDOPTERANS | • lepidopterans n. Plural of lepidopteran. • LEPIDOPTERAN n. an insect such as moth or butterfly, also LEPIDOPTERON. |
| LEPIDOPTERIST | • lepidopterist n. Someone who studies lepidoptery; someone who studies butterflies and moths. • LEPIDOPTERIST n. a specialist in lepidopterology. |
| LEPIDOPTERONS | • lepidopterons n. Plural of lepidopteron. • LEPIDOPTERON n. any of numerous insects of the order Lepidoptera, typically having two pairs of wings covered with fragile scales, also LEPIDOPTERAN. |
| LEPIDOPTEROUS | • lepidopterous adj. Having scaly wings. • lepidopterous adj. Of, or pertaining to butterflies. • LEPIDOPTEROUS adj. having four wings, such as a moth or butterfly. |
| OVERPOPULATED | • overpopulated v. Simple past tense and past participle of overpopulate. • overpopulated adj. Having or consisting of a higher population than can be sustained. • OVERPOPULATE v. to populate too densely. |
| PREDEVELOPING | • predeveloping v. Present participle of predevelop. • PREDEVELOP v. to develop in advance. |
| REPOPULARISED | • repopularised v. Simple past tense and past participle of repopularise. • REPOPULARISE v. to popularise again, also REPOPULARIZE. |
| REPOPULARIZED | • repopularized v. Simple past tense and past participle of repopularize. • REPOPULARIZE v. to popularize again, also REPOPULARISE. |
| SUPERDIPLOMAT | • superdiplomat n. A very skilled or successful diplomat (government representative). • SUPERDIPLOMAT n. an exceptional diplomat. |
| TRADESPEOPLES | • tradespeoples n. Plural of tradespeople. • TRADESPEOPLE n. people engaged in trade. |
| UNSUPPORTEDLY | • unsupportedly adv. Without support. • UNSUPPORTED adv. not supported. |