free-living
— Adjective
– English
～ not parasitic on another organism
free living
— Noun
– English
～ a lifestyle given to easy indulgence of the appetites
fence lizard
— Noun
– English
～ spiny lizard often seen basking on fences in the United States and northern Mexico
flying lizard
— Noun
– English
～ any of several small tropical Asian lizards capable of gliding by spreading winglike membranes on each side of the body
frilled lizard
— Noun
– English
～ large arboreal insectivorous Australian lizard with a ruff of skin around the neck
French loaf
— Noun
– English
～ a loaf of French bread
fish loaf
— Noun
– English
～ flaked fish baked in a loaf with bread crumbs and various seasonings
family Loasaceae
— Noun
– English
～ family of bristly hairy sometimes climbing plants; America and Africa and southern Arabia
frontal lobe
— Noun
– English
～ that part of the cerebral cortex in either hemisphere of the brain lying directly behind the forehead
five-lobed
— Adjective
– English
～ having five lobes
four-lobed
— Adjective
– English
～ having four lobes
family Lobeliaceae
— Noun
– English
～ not recognized in all classification systems; in some classifications lobeliaceous plants are included in family Campanulaceae
frontal lobotomy
— Noun
– English
～ surgical interruption of nerve tracts to and from the frontal lobe of the brain; often results in marked cognitive and personality changes
family Locustidae
— Noun
– English
～ short-horned grasshoppers; true locusts
Frederick Loewe
— Noun
– English
～ United States composer (born in Austria) who collaborated with Lerner on several musicals (1901-1987)
family Loganiaceae
— Noun
– English
～ a dicotyledonous family of plants of order Gentianales
fuzzy logic
— Noun
– English
～ a form of mathematical logic in which truth can assume a continuum of values between 0 and 1
formal logic
— Noun
– English
～ any logical system that abstracts the form of statements away from their content in order to establish abstract criteria of consistency and validity