| AERIFORM | • aeriform adj. Pertaining to air. • aeriform adj. Having a form similar to that of air. • aeriform adj. Light, unsubstantial, or unstable. |
| ARCIFORM | • arciform adj. Having the form of a bow (weapon). • ARCIFORM adj. having the form of an arch. |
| AURIFORM | • auriform adj. Having the form of the human ear; ear-shaped. • AURIFORM adj. ear shaped. |
| FAIRYDOM | • fairydom n. The realm or sphere of fairies. • FAIRYDOM n. the world of fairies. |
| FIBROMAS | • fibromas n. Plural of fibroma. • FIBROMA n. a benign tumor, also FIBROID. |
| FORAMINA | • foramina n. Plural of foramen. • FORAMEN n. (Latin) a small anatomical opening. |
| 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. |
| FORMIATE | • FORMIATE n. a salt of formic acid. |
| FORMICAS | • formicas n. Plural of formica. • FORMICA n. any of various laminated products used especially for surface finish. |
| GASIFORM | • gasiform adj. Having the form of a gas; gaseous. • GASIFORM adj. having the form of gas. |
| 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. |
| 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. |
| PALIFORM | • paliform adj. (Zoology) Resembling a palus. • PALIFORM adj. resembling a stake. |
| RAMIFORM | • ramiform adj. Having the shape of a branch. • ramiform n. A symbol or structure that is shaped like a branch, or which branches. • RAMIFORM adj. shaped like a branch. |
| RANIFORM | • raniform adj. Shaped like a frog. • RANIFORM adj. froglike. |
| VARIFORM | • variform adj. That can take various forms. • VARIFORM adj. having various forms. |
| VASIFORM | • vasiform adj. (Biology) Having the form of a vessel or duct. • vasiform adj. (Biology) Containing vessels or ducts. • VASIFORM adj. having the form of a vase. |