fairy swallow
— Navneord
– Engelsk
～ fancy domestic pigeon having blue-and-white plumage and heavily muffed feet
fire-swallower
— Navneord
– Engelsk
～ a performer who pretends to swallow fire
free-swimming
— Tillægsord
– Engelsk
～ (of animals) able to swim about; not attached
fencing sword
— Navneord
– Engelsk
～ a sword used in the sport of fencing
Ficus sycomorus
— Navneord
– Engelsk
～ thick-branched wide-spreading tree of Africa and adjacent southwestern Asia often buttressed with branches rising from near the ground; produces cluster of edible but inferior figs on short leafless twigs; the biblical sycamore
Fagus sylvatica purpurea
— Navneord
– Engelsk
～ variety of European beech with shining purple or copper-colored leaves
Fagus sylvatica
— Navneord
– Engelsk
～ large European beech with minutely-toothed leaves; widely planted as an ornamental in North America
Fagus sylvatica pendula
— Navneord
– Engelsk
～ variety of European beech with pendulous limbs
Fagus sylvatica atropunicea
— Navneord
– Engelsk
～ variety of European beech with shining purple or copper-colored leaves
Ficus carica sylvestris
— Navneord
– Engelsk
～ wild variety of the common fig used to facilitate pollination of certain figs
family Sylviidae
— Navneord
– Engelsk
～ in some classifications considered a subfamily (Sylviinae) of the family Muscicapidae: Old World (true) warblers; American kinglets and gnatcatchers
fissure of Sylvius
— Navneord
– Engelsk
～ the deepest and most prominent of the cortical fissures; separates the frontal lobes and temporal lobes in both hemispheres
family Symplocaceae
— Navneord
– Engelsk
～ a dicotyledonous family of order Ebenales
Fallot's syndrome
— Navneord
– Engelsk
～ a congenital heart defect producing cyanosis; characterized by four symptoms: pulmonary stenosis and ventricular septal defect and malposition of the aorta over both ventricles and hypertrophy of the right ventricle
fetal alcohol syndrome
— Navneord
– Engelsk
～ a congenital medical condition in which body deformation occurs or facial development or mental ability is impaired because the mother drinks alcohol during pregnancy
family Synodontidae
— Navneord
– Engelsk
～ soft-finned bottom-dwelling fishes
Farm Credit System
— Navneord
– Engelsk
～ a cooperative nationwide system of banks and associations providing credit to farmers and related businesses; originally capitalized by the federal government but now owned by its members and borrowers
Federal Reserve System
— Navneord
– Engelsk
～ the central bank of the United States; incorporates 12 Federal Reserve branch banks and all national banks and state-chartered commercial banks and some trust companies; "the Fed seeks to control the United States economy by raising and lowering short-term interest rates and the money supply"