| FIELDMOUSE | • fieldmouse n. Alternative spelling of field mouse. • field␣mouse n. (North America) A small vole such as the meadow vole. • field␣mouse n. One of several species of mice in genus Apodemus found in Eurasia and Africa. |
| FILOPLUMES | • filoplumes n. Plural of filoplume. • FILOPLUME n. a slender hairlike feather. |
| FIMICOLOUS | • fimicolous adj. Inhabiting dung. • FIMICOLOUS adj. living in or growing in animal excrement. |
| FLEROVIUMS | • FLEROVIUM n. an artificially produced radioactive transuranic element. |
| FORMULISED | • formulised v. Simple past tense and past participle of formulise. • FORMULISE v. to express in a formula, also FORMULIZE. |
| FORMULISES | • formulises v. Third-person singular simple present indicative form of formulise. • FORMULISE v. to express in a formula, also FORMULIZE. |
| FORMULISMS | • formulisms n. Plural of formulism. • FORMULISM n. excessive use of, or dependence on, formulae. |
| FORMULISTS | • formulists n. Plural of formulist. • FORMULIST n. one who depends excessively on formulae. |
| FORMULIZES | • formulizes v. Third-person singular simple present indicative form of formulize. • FORMULIZE v. to express in a formula, also FORMULISE. |
| FULMINEOUS | • fulmineous adj. Fulminous; of or pertaining to thunder. • FULMINEOUS adj. pertaining to thunder and lightning, also FULMINOUS. |
| INFAMOUSLY | • infamously adv. In an infamous manner. • infamously adv. Famously, known for being. • INFAMOUS adv. having a vile reputation. |
| MULTIFOILS | • multifoils n. Plural of multifoil. • MULTIFOIL n. an ornamental foliation consisting of more than five divisions or foils. |
| MULTIFORMS | • multiforms n. Plural of multiform. • MULTIFORM n. a multiform object; something exhibiting many and various forms. |
| PROMISEFUL | • promiseful adj. Full of promise for the future; promising. • PROMISEFUL adj. full of promise. |
| SULFONIUMS | • sulfoniums n. Plural of sulfonium. • SULFONIUM n. the positively charged group SH3, its salts or derivatives, also SULPHONIUM. |
| TRIFOLIUMS | • trifoliums n. Plural of trifolium. • TRIFOLIUM n. (Latin) any leguminous plant of the large genus Trifolium, characterized by trifoliate leaves. |