| ALLANTOISES | • allantoises n. Plural of allantois. • ALLANTOIS n. a saclike fetal membrane developing into umbilical cord and forming part of the placenta, also ALLANTOID. |
| BALLOONISTS | • balloonists n. Plural of balloonist. • BALLOONIST n. a person who operates or rides in a balloon. |
| BULLIONISTS | • bullionists n. Plural of bullionist. • BULLIONIST n. one in favour of metallic currency. |
| COUNTLESSLY | • countlessly adv. Too numerously to be counted; without end. • COUNTLESS adv. beyond counting. |
| FRONTLESSLY | • frontlessly adv. (Obsolete) shamelessly; impudently. • FRONTLESS adv. shameless, brazen. |
| HOSTELLINGS | • HOSTELLING n. the act of staying overnight in hostels when travelling, also HOSTELING. |
| ILLUSIONIST | • illusionist n. One who works with illusion or sleight of hand. • illusionist n. One who deceives by magical or mystical means. • ILLUSIONIST n. a person who produces illusory effects. |
| LOATHLINESS | • loathliness n. The state or condition of being loathly; hideousness. • LOATHLINESS n. the state of being loathly. |
| PILLIONISTS | • pillionists n. Plural of pillionist. • PILLIONIST n. one who rides pillion. |
| PLANOBLASTS | • planoblasts n. Plural of planoblast. • PLANOBLAST n. any free-swimming gonophore of a hydroid; a hydroid medusa. |
| POINTLESSLY | • pointlessly adv. Without point; in a pointless manner; so as to lack purpose or importance. • POINTLESS adv. with no point, futile. |
| POSTILLIONS | • postillions n. Plural of postillion (alternative spelling of postilions). • POSTILLION n. (historical) a person who rides near horse of those drawing coach etc. and acts as guide to the whole team, also POSTILION. |
| SCINTILLONS | • SCINTILLON n. a luminescent body present in the cytoplasm of some dinoflagellates. |
| SEPTILLIONS | • septillions n. Plural of septillion. • SEPTILLION n. a thousand raised to the eighth power (10 to the 24). |
| SEXTILLIONS | • sextillions n. Plural of sextillion. • SEXTILLION n. a thousand raised to the seventh power (10 to the 21). |
| SLOVENLIEST | • slovenliest adj. Superlative form of slovenly: most slovenly. • SLOVENLY adj. habitually untidy or unclean. |
| SOLVENTLESS | • solventless adj. That does not use a solvent. • SOLVENTLESS adj. without solvent. |
| SPALLATIONS | • spallations n. Plural of spallation. • SPALLATION n. splitting into numerous fragments of the nucleus of an atom by high-energy bombardment. |
| TOILFULNESS | • toilfulness n. The state, quality, or condition of being toilful. • TOILFULNESS n. the state of being toilful. |
| TONSILLITIS | • tonsillitis n. (Pathology) Inflammation of the tonsils. • TONSILLITIS n. inflammation of the tonsils, also TONSILITIS. |