| ANTIFILIBUSTER | • antifilibuster adj. (US, politics) Opposing or preventing filibuster. • ANTIFILIBUSTER n. a person or method in opposition to filibustering. |
| DISFEATUREMENT | • DISFEATUREMENT n. the act of disfeaturing. |
| FLUOROACETATES | • fluoroacetates n. Plural of fluoroacetate. • FLUOROACETATE n. an organofluorine compound. |
| FREQUENTATIONS | • frequentations n. Plural of frequentation. • FREQUENTATION n. the act of frequenting. |
| FREQUENTATIVES | • frequentatives n. Plural of frequentative. • FREQUENTATIVE n. a tense of a verb denoting a repeated or recurrent action or state. |
| INFRASTRUCTURE | • infrastructure n. (Systems theory) An underlying base or foundation especially for an organization or system. • infrastructure n. The basic facilities, services and installations needed for the functioning of a community or society. • INFRASTRUCTURE n. the underlying foundation or basic framework (as of a system or organization). |
| REFUTABILITIES | • refutabilities n. Plural of refutability. • REFUTABILITY n. the quality of being refutable. |
| STIGMATIFEROUS | • stigmatiferous adj. (Botany) Bearing a stigma. • STIGMATIFEROUS adj. bearing stigma. |
| SUFFRAGETTISMS | • SUFFRAGETTISM n. belief in the aims of the suffragette. |
| SUPERFETATIONS | • superfetations n. Plural of superfetation. • SUPERFETATION n. a second conception when there is already a fetus in the womb, also SUPERFOETATION. |
| SUPERFOETATION | • superfoetation n. Alternative spelling of superfetation. • SUPERFOETATION n. a second conception when there is already a fetus in the womb, also SUPERFETATION. |
| TETRAFLUORIDES | • tetrafluorides n. Plural of tetrafluoride. • TETRAFLUORIDE n. a fluoride containing four atoms of fluorine. |
| ULTRAFILTRATES | • ultrafiltrates n. Plural of ultrafiltrate. • ULTRAFILTRATE n. a substance that has passed through an ultrafilter. |
| UNTHRIFTIHEADS | • UNTHRIFTIHEAD n. (archaic) thriftlessness. |
| UNTHRIFTYHEADS | • UNTHRIFTYHEAD n. (Spenser) unthriftiness, also UNTHRIFTYHED. |