fieldwork
— Noun
– English
～ a temporary fortification built by troops in the field
fieldworker
— Noun
– English
～ a researcher who works in the field
fiend
— Noun
– English
～ an evil supernatural being
fiend
— Noun
– English
～ a person motivated by irrational enthusiasm (as for a cause); "A fanatic is one who can't change his mind and won't change the subject"--Winston Churchill
fiend
— Noun
– English
～ a cruel wicked and inhuman person
fierceness
— Noun
– English
～ the property of being wild or turbulent; "the storm's violence"
fieri facias
— Noun
– English
～ a writ ordering a levy on the belongings of a debtor to satisfy the debt
fieriness
— Noun
– English
～ a passionate and quick-tempered nature
fieriness
— Noun
– English
～ the heat or the color of fire
fiesta
— Noun
– English
～ an elaborate party (often outdoors)
fife
— Noun
– English
～ a small high-pitched flute similar to a piccolo; has a shrill tone and is used chiefly to accompany drums in a marching band
FIFO
— Noun
– English
～ inventory accounting in which the oldest items (those first acquired) are assumed to be the first sold
fifteen
— Noun
– English
～ the cardinal number that is the sum of fourteen and one
fifteenth
— Noun
– English
～ position 15 in a countable series of things
fifth
— Noun
– English
～ the musical interval between one note and another five notes away from it
fifth columnist
— Noun
– English
～ a member of a clandestine subversive organization who tries to help a potential invader
fifth
— Noun
– English
～ position five in a countable series of things; "he was fifth out of several hundred runners"
Fifth Avenue
— Noun
– English
～ an avenue in Manhattan that separates the east side of Manhattan from the west side
fifth column
— Noun
– English
～ a subversive group that supports the enemy and engages in espionage or sabotage; an enemy in your midst
fifth
— Noun
– English
～ one part in five equal parts