flaxseed the seed of flax used as a source of oil
flax rust fungus causing flax rust
flaxseed oil a drying oil extracted from flax seed and used in making such things as oil paints
flag smut smut affecting leaves and stems of cereals and other grasses
blackseed grass native to West Indies but common in southern United States having tufted wiry stems often infested with a dark fungus
flux unit a measure of the strength of a magnetic field per unit area
folic acid a B vitamin that is essential for cell growth and reproduction
axseed European herb resembling vetch
flexible able to bend easily
flexuous having turns or windings
flaxen pale yellowish to yellowish brown
flag stop a small railway station between the principal stations or a station where the train stops only on a signal
Falco subbuteo small Old World falcon formerly trained and flown at small birds
fluxmeter meter that measures magnetic flux by the current it generates in a coil
flux density (physics) the number of changes in energy flow across a given surface per unit area
flagrant conspicuously and outrageously bad or reprehensible
relaxed without strain or anxiety
flageolet a French bean variety with light-colored seeds
filing system a system of classifying into files
flakiness having or breaking into thin crisp flakes