| ANGUIFAUNAE | • ANGUIFAUNA n. (Latin) the snakes of a region. |
| ANGUIFAUNAS | • ANGUIFAUNA n. (Latin) the snakes of a region. |
| ENTOMOFAUNA | • entomofauna n. Insect fauna. • ENTOMOFAUNA n. (Latin) insect life. |
| FAULTFINDER | • faultfinder n. A person who finds fault. • FAULTFINDER n. one given to faultfinding. |
| FAULTLESSLY | • faultlessly adv. In a faultless manner. • FAULTLESS adv. without fault. |
| FAUXBOURDON | • FAUXBOURDON n. (French) a type of improvised polyphony, popular in England from the 15th century to the Reformation, also FABURDEN. |
| FOOTFAULTED | • footfaulted v. Simple past tense and past participle of footfault. • FOOTFAULT v. to commit a serving fault at tennis. |
| MACROFAUNAE | • macrofaunae n. Plural of macrofauna. • MACROFAUNA n. animals visible to the naked eye. |
| MACROFAUNAS | • macrofaunas n. Plural of macrofauna. • MACROFAUNA n. animals visible to the naked eye. |
| MICROFAUNAE | • microfaunae n. Plural of microfauna. • MICROFAUNA n. very small animals. |
| MICROFAUNAL | • microfaunal adj. Of, or relating to, a microfauna. • MICROFAUNAL adj. relating to microfauna, very small animals. |
| MICROFAUNAS | • microfaunas n. Plural of microfauna. • MICROFAUNA n. very small animals. |
| PISCIFAUNAE | • PISCIFAUNA n. the fish life of an area. |
| PISCIFAUNAS | • PISCIFAUNA n. the fish life of an area. |
| UNFAULTIEST | • UNFAULTY adj. not faulty. |