| COUNTERPROOFS | • counterproofs n. Plural of counterproof. • COUNTERPROOF n. an inverted impression obtained from a newly printed proof of an engraving, by laying it, while the ink is still wet, upon plain paper, and passing it through the press. |
| HERPETOFAUNAS | • herpetofaunas n. Plural of herpetofauna. • HERPETOFAUNA n. (Latin) snake life. |
| PERFUSIONISTS | • perfusionists n. Plural of perfusionist. • PERFUSIONIST n. the member of a surgical team administering continuous blood transfusion. |
| PLATINIFEROUS | • platiniferous adj. Yielding, or containing platinum. • PLATINIFEROUS adj. bearing platinum. |
| PURIFICATIONS | • purifications n. Plural of purification. • PURIFICATION n. the act or an instance of purifying or of being purified. |
| PUSSYFOOTINGS | • PUSSYFOOTING n. the act of approaching a topic with great caution. |
| PUTREFACTIONS | • putrefactions n. Plural of putrefaction. • PUTREFACTION n. rotting. |
| RUSTPROOFINGS | • RUSTPROOFING n. the act of making resistant to rust, such as by applying a coating. |
| SLUMPFLATIONS | • SLUMPFLATION n. a state or period of combined economic decline and rising inflation. |
| STUPEFACTIONS | • stupefactions n. Plural of stupefaction. • STUPEFACTION n. the act of stupefying. |
| SUPERFETATION | • superfetation n. The formation of a fetus while another fetus is already present in the uterus. • superfetation n. An excessive accumulation; a superfluous addition. • SUPERFETATION n. a second conception when there is already a fetus in the womb, also SUPERFOETATION. |
| SUPERFRONTALS | • superfrontals n. Plural of superfrontal. • SUPERFRONTAL n. a covering hanging over the upper edge of an altar frontal. |
| TABLESPOONFUL | • tablespoonful n. The capacity of a tablespoon (table implement). • tablespoonful n. A tablespoon (measure of volume). • TABLESPOONFUL n. the contents of a tablespoon. |
| TYPEFOUNDINGS | • TYPEFOUNDING n. the casting of printers' type. |
| TYPEFOUNDRIES | • type␣foundries n. Plural of type foundry. • TYPEFOUNDRY n. a place where type is cast. |
| UNPERFECTIONS | • unperfections n. Plural of unperfection. • UNPERFECTION n. (obsolete) imperfection. |