| BIRDSFOOTS | • bird's-foots n. Plural of bird’s-foot. • BIRDSFOOT n. a papilionaceous genus of plants with clawlike pods. |
| FIBROSITIS | • fibrositis n. Fibromyalgia. • FIBROSITIS n. inflammation of the nerve fibres. |
| FIRSTBORNS | • firstborns n. Plural of firstborn. • FIRSTBORN n. the first in order of birth, the eldest child. |
| FROSTBITES | • frostbites n. Plural of frostbite. • FROSTBITE v. to affect with frostbite. |
| ASBESTIFORM | • asbestiform adj. (Crystallography) Having a particular kind of fibrosity in which fibers have high tensile strength and flexibility. • asbestiform n. (Mineralogy) Any of asbestos-like forms of several minerals. • ASBESTIFORM adj. of or like asbestos. |
| FIBROBLASTS | • fibroblasts n. Plural of fibroblast. • FIBROBLAST n. a cell in connective tissue from which connective tissue is formed. |
| FIBROSITISES | • FIBROSITIS n. inflammation of the nerve fibres. |
| FROSTBITINGS | • FROSTBITING n. the act of frostbiting. |
| FIBERISATIONS | • FIBERISATION n. the act of fiberising, also FIBERIZATION. |
| FILIBUSTEROUS | • filibusterous adj. Filibustering. • FILIBUSTEROUS adj. like a filibuster. |
| OSTEOFIBROSES | • OSTEOFIBROSIS n. fibrosis of the bone. |
| OSTEOFIBROSIS | • osteofibrosis n. Fibrotic osteodystrophy. • OSTEOFIBROSIS n. fibrosis of the bone. |
| SORBEFACIENTS | • sorbefacients n. Plural of sorbefacient. • SORBEFACIENT n. a substance promoting absorption. |
| SUBFACTORIALS | • subfactorials n. Plural of subfactorial. • SUBFACTORIAL n. something below a factorial. |
| PROFITABLENESS | • profitableness n. The quality of being profitable; gainfulness; usefulness; advantageousness. • PROFITABLE n. yielding profit. |
| ABSORBEFACIENTS | • absorbefacients n. Plural of absorbefacient. • ABSORBEFACIENT n. an agent causing or promoting absorption. |
| STROMBULIFEROUS | • STROMBULIFEROUS adj. bearing spirally coiled organs. |