| 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. |
| FIREROOM | • fireroom n. (Nautical) stokehold. • FIREROOM n. a room containing a ship's boilers. |
| FIREWORM | • fireworm n. The larva of any of several tortricid moths (family Tortricidae). • fireworm n. The bearded fireworm, Chloeia flava, a species of polychaete, in family Amphinomidae, which may cause pain if touched. • FIREWORM n. a glowworm; a firefly. |
| GRUIFORM | • gruiform adj. (Zoology) Resembling the Gruiformes, an order of birds including the crane. • gruiform n. (Zoology) Any member of the Gruiformes. • GRUIFORM adj. designating an order of birds. |
| INFORMER | • informer n. One who informs someone else about something. • informer n. A person who tells authorities about improper or illegal activity. • informer n. One who informs, animates, or inspires. |
| LYRIFORM | • lyriform adj. Having the shape of a lyre. • LYRIFORM adj. having the shape of a lyre, also LYRATE, LYRATED. |
| MURIFORM | • muriform adj. (Botany) Resembling courses of bricks or stones in squareness and regular arrangement. • MURIFORM adj. with cells arranged like bricks in a wall. |
| PIRIFORM | • piriform adj. Alternative form of pyriform. • piriform n. Alternative form of pyriform. • PIRIFORM adj. pear-shaped, also PYRIFORM. |
| PYRIFORM | • pyriform adj. (Biology) Pear-shaped. • pyriform n. A pyriform object. • PYRIFORM adj. pear-shaped, also PIRIFORM. |
| 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. |
| REINFORM | • reinform v. To inform again. • REINFORM v. to inform again. |
| RENIFORM | • reniform adj. (Chiefly biology, mineralogy) Synonym of kidney-shaped (“having an approximately circular or elongated… • RENIFORM adj. kidney-shaped. |
| RETIFORM | • retiform adj. Having the form of a net; reticulate. • RETIFORM adj. arranged like a net. |
| ROTIFORM | • rotiform adj. Having the shape of a wheel. • rotiform adj. (Botany) Having a short tube and spreading limb. • ROTIFORM adj. shaped like a wheel. |
| URSIFORM | • ursiform adj. Shaped like a bear. • URSIFORM adj. having the form of a bear. |
| VARIFORM | • variform adj. That can take various forms. • VARIFORM adj. having various forms. |