| PERFLUOROCARBON | • perfluorocarbon n. (Organic chemistry) Any compound formally derived from a hydrocarbon by replacing each hydrogen atom… • PERFLUOROCARBON n. an organic compound in which much of the hydrogen has been replaced by fluorine. |
| SUBPROFESSIONAL | • subprofessional adj. Not meeting the quality standards expected of a professional. • subprofessional n. A person working at less than professional level. • SUBPROFESSIONAL adj. functioning or qualified to function below the professional level but distinctly above the clerical or labor level and usually under the supervision of a professionally trained person. |
| TABLESPOONFUL | • tablespoonful n. The capacity of a tablespoon (table implement). • tablespoonful n. A tablespoon (measure of volume). • TABLESPOONFUL n. the contents of a tablespoon. |
| TABLESPOONFULS | • tablespoonfuls n. Plural of tablespoonful. • TABLESPOONFUL n. the contents of a tablespoon. |
| TABLESPOONSFUL | • tablespoonsful n. Plural of tablespoonful. • TABLESPOONFUL n. the contents of a tablespoon. |
| UNFLAPPABILITY | • unflappability n. The state of being unflappable. • UNFLAPPABILITY n. the state of being unflappable. |
| UNFLAPPABLE | • unflappable adj. Remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily. • UNFLAPPABLE adj. imperturbable. |
| UNFLAPPABLENESS | • unflappableness n. (Rare) Unflappability. • UNFLAPPABLENESS n. the state of being unflappable. |
| UNFLAPPABLY | • unflappably adv. In an unflappable manner. • UNFLAPPABLE adv. imperturbable. |
| UNPERFORMABLE | • unperformable adj. Not performable; that cannot be performed. • UNPERFORMABLE adj. not performable. |
| UNPROFITABILITY | • unprofitability n. The state or condition of being unprofitable. • UNPROFITABILITY n. the quality of being unprofitable. |
| UNPROFITABLE | • unprofitable adj. Not making a profit. • UNPROFITABLE adj. not profitable. |
| UNPROFITABLY | • unprofitably adv. In an unprofitable manner. • UNPROFITABLE adv. not profitable. |
| UNSPECIFIABLE | • unspecifiable adj. Unable to be specified. • UNSPECIFIABLE adj. not specifiable. |