| BIRDSFOOTS | • bird's-foots n. Plural of bird’s-foot. • BIRDSFOOT n. a papilionaceous genus of plants with clawlike pods. |
| BOYFRIENDS | • boyfriends n. Plural of boyfriend. • boy-friends n. Plural of boy-friend. • boy␣friends n. Plural of boy friend. |
| BRAINFOODS | • brainfoods n. Plural of brainfood. • BRAINFOOD n. any foodstuff containing nutrients thought to promote brain function, such as oily fish which is rich in omega-3 oils. |
| DEBRIEFERS | • debriefers n. Plural of debriefer. • DEBRIEFER n. one who debriefs. |
| FIBRINOIDS | • fibrinoids n. Plural of fibrinoid. • FIBRINOID n. a natural material that resembles fibrin. |
| FIREBOARDS | • fireboards n. Plural of fireboard. • FIREBOARD n. a mantelpiece. |
| FIREBRANDS | • firebrands n. Plural of firebrand. • FIREBRAND n. a flaming stick; a hot-tempered person. |
| FLIPBOARDS | • flipboards n. Plural of flipboard. • FLIPBOARD n. a piece of office equipment consisting of a board to which a flip chart or some other pad can be attached. |
| FLYBRIDGES | • flybridges n. Plural of flybridge. • FLYBRIDGE n. an open deck on a cabin cruiser. |
| FORBIDDALS | • forbiddals n. Plural of forbiddal. • FORBIDDAL n. the act of forbidding, also FORBIDAL. |
| FORBIDDERS | • forbidders n. Plural of forbidder. • FORBIDDER n. one who forbids. |
| FOREBODIES | • forebodies n. Plural of forebody. • FOREBODY n. the forward part of a ship. |
| FRIARBIRDS | • friarbirds n. Plural of friarbird. • friar␣birds n. Plural of friar bird. • FRIARBIRD n. an Australian honeyeater with featherless head. |
| RIFLEBIRDS | • riflebirds n. Plural of riflebird. • RIFLEBIRD n. each of three birds of paradise of the genus Ptiloris, having velvety black plumage with bright coloured patches, and a long bill. |