| BOARDSAILINGS | • BOARDSAILING n. the sport of sailing on a board. |
| BROTHERLINESS | • brotherliness n. The characteristic of being brotherly. • BROTHERLINESS n. the state of being brotherly. |
| CONSIDERABLES | • considerables n. (Obsolete) plural of considerable. • CONSIDERABLE n. something worth considering. |
| FIBRINOLYSINS | • fibrinolysins n. Plural of fibrinolysin. • FIBRINOLYSIN n. any of several proteolytic enzymes that promote the dissolution of blood clots. |
| INTROMISSIBLE | • INTROMISSIBLE adj. that can be intromitted. |
| IRRESPONSIBLE | • irresponsible adj. (Now rare) Not responsible; exempt from legal responsibility, not to be held accountable. • irresponsible adj. Lacking a sense of responsibility; performed or acting as though without responsibility; negligent. • irresponsible n. Someone who is not responsible. |
| IRRESPONSIBLY | • irresponsibly adv. In an irresponsible manner; so as to be irresponsible. • IRRESPONSIBLE adv. not responsible. |
| LABORIOUSNESS | • laboriousness n. The condition of being laborious. • LABORIOUS n. full of labour. |
| NEIGHBOURLESS | • neighbourless adj. Alternative spelling of neighborless. • NEIGHBOURLESS adj. without a neighbour, also NEIGHBORLESS. |
| RIBONUCLEASES | • ribonucleases n. Plural of ribonuclease. • RIBONUCLEASE n. an enzyme that catalyzes the hydrolysis of RNA. |
| SAILBOARDINGS | • SAILBOARDING n. the sport of using a sailboard. |
| SALMONBERRIES | • salmonberries n. Plural of salmonberry. • SALMONBERRY n. a salmon-coloured North American raspberry. |
| STROBILATIONS | • strobilations n. Plural of strobilation. • STROBILATION n. production or reproduction by strobilae, as in jellyfish. |
| URBANOLOGISTS | • urbanologists n. Plural of urbanologist. • URBANOLOGIST n. one who studies towns. |
| VIBRATIONLESS | • vibrationless adj. Lacking vibration. • VIBRATIONLESS adj. without vibration. |