| CHAMFRON | • chamfron n. Protective armor for a horse’s head, especially the face and ears. • CHAMFRON n. a piece of leather, or plate of steel, to protect the head of a horse in battle, also CHAFFRON, CHAMFRAIN, CHANFRON. |
| FORAMENS | • foramens n. Plural of foramen. • FORAMEN n. (Latin) a small anatomical opening. |
| FORAMINA | • foramina n. Plural of foramen. • FORAMEN n. (Latin) a small anatomical opening. |
| FOREMEAN | • FOREMEAN v. to intend beforehand. |
| FORENAME | • forename n. A name that precedes the surname. • forename v. To assign (someone) a first name. • forename v. Synonym of prenominate. |
| FORGEMAN | • forgeman n. A person who works at a forge. A blacksmith on a large scale. • FORGEMAN n. an iron worker. |
| FORMALIN | • formalin n. A solution of formaldehyde in water; used as a disinfectant and to preserve biological specimens. • FORMALIN n. an aqueous solution of formaldehyde, used as a disinfectant, preservative for biological specimens, etc., also FORMALINE. |
| FORMANTS | • formants n. Plural of formant. • FORMANT n. (German) a component of a speech sound. |
| FRONTMAN | • frontman n. Alternative spelling of front man: a person acting as the public face of an organization. • frontman n. Alternative spelling of front man: the lead male singer in a band. • front␣man n. A person acting as the public face of some other, covert group. |
| INFORMAL | • informal adj. Not formal or ceremonious. • informal adj. Not in accord with the usual regulations. • informal adj. Suited for everyday use. |
| JANIFORM | • janiform adj. Resembling the god Janus, having two faces looking in opposite directions. • JANIFORM adj. like the Roman god Janus; two-faced, hypocritical. |
| LANDFORM | • landform n. Any geological feature, such as a mountain or valley. • LANDFORM n. a natural feature of the earth's surface. |
| MANIFORM | • maniform adj. Having the form of a hand. • MANIFORM adj. having the form of a hand. |
| NAPIFORM | • napiform adj. (Botany) Shaped like a turnip; spherical at the top, but with a tapering bottom. • NAPIFORM adj. shaped like a turnip. |
| NATIFORM | • natiform adj. Resembling or having the form of buttocks. • NATIFORM adj. shaped like a buttock. |
| PLANFORM | • planform n. (Aviation) The shape and layout of a fixed-wing aircraft’s fuselage and wing. • PLANFORM n. the contour of an object as viewed from above. |
| RANIFORM | • raniform adj. Shaped like a frog. • RANIFORM adj. froglike. |
| UNFORMAL | • unformal adj. Not formal. • UNFORMAL adj. not formal, also INFORMAL. |