| ARBORISATIONS | • ARBORISATION n. an arborescence, also ARBORIZATION. |
| ASTROBOTANIES | • ASTROBOTANY n. the branch of botany that investigates the possibility that plants grow on other planets. |
| BOOKCROSSINGS | • bookcrossings n. Plural of bookcrossing. • BOOKCROSSING n. the practice of leaving a book in a public location to be found and read by others, who then do the same. |
| BOORISHNESSES | • boorishnesses n. Plural of boorishness. • BOORISHNESS n. the state of being boorish. |
| LABORIOUSNESS | • laboriousness n. The condition of being laborious. • LABORIOUS n. full of labour. |
| PROBOSCIDEANS | • proboscideans n. Plural of proboscidean. • PROBOSCIDEAN n. any of an order of large mammals comprising the elephants and extinct related forms, also PROBOSCIDIAN. |
| PROBOSCIDIANS | • proboscidians n. Plural of proboscidian. • PROBOSCIDIAN n. any of an order of large mammals comprising the elephants and extinct related forms, also PROBOSCIDEAN. |
| REABSORPTIONS | • reabsorptions n. Plural of reabsorption. • REABSORPTION n. the act of reabsorbing. |
| ROBOTISATIONS | • ROBOTISATION n. the act of causing a job to be done by robots, also ROBOTIZATION. |
| SCRAPBOOKINGS | • SCRAPBOOKING n. the practice of keeping cuttings. |
| SNOBBOCRACIES | • SNOBBOCRACY n. government by snobs. |
| SNOBOGRAPHIES | • SNOBOGRAPHY n. the description of snobs and snobbery. |
| SNOWBOARDINGS | • SNOWBOARDING n. the sport of using a snowboard. |
| SORBITISATION | • sorbitisation n. Alternative form of sorbitization. • SORBITISATION n. the process of sorbitising, also SORBITIZATION. |
| STOCKBROKINGS | • STOCKBROKING n. the business of a stockbroker. |
| STROBILATIONS | • strobilations n. Plural of strobilation. • STROBILATION n. production or reproduction by strobilae, as in jellyfish. |
| SUBORDINATORS | • subordinators n. Plural of subordinator. • SUBORDINATOR n. one that subordinates. |
| URBANOLOGISTS | • urbanologists n. Plural of urbanologist. • URBANOLOGIST n. one who studies towns. |