foreign agent - (n) a spy for a foreign country foreign agent n a spy for a foreign country Usages, News, Articles and More foreleg - (n) the forelimb of a quadruped foreleg n the forelimb of a quadruped Usages, News, Articles and More fungus order - (n) the order of fungi fungus order n the order of fungi Usages, News, Articles and More genus ara - (n) macaws genus ara n macaws Usages, News, Articles and More gharry - (n) a horse-drawn carriage in India gharry n a horse-drawn carriage in India Usages, News, Articles and More heavy lifting - (n) difficult work heavy lifting n difficult work Usages, News, Articles and More highboard - (n) a high diving board highboard n a high diving board Usages, News, Articles and More hot sauce - (n) a pungent peppery sauce hot sauce n a pungent peppery sauce Usages, News, Articles and More keteleeria - (n) Asiatic conifers resembling firs keteleeria n Asiatic conifers resembling firs Usages, News, Articles and More kibbutznik - (n) a member of a kibbutz kibbutznik n a member of a kibbutz Usages, News, Articles and More kibe - (n) ulcerated chilblain on the heel kibe n ulcerated chilblain on the heel Usages, News, Articles and More field game - (n) an outdoor game played on a field of specified di… field game n an outdoor game played on a field of specified dimensions Usages, News, Articles and More fibreglass - (n) a covering material made of glass fibers in resins fibreglass n a covering material made of glass fibers in resins Usages, News, Articles and More fibreoptics - (n) the transmission of light signals via glass fibers fibreoptics n the transmission of light signals via glass fibers Usages, News, Articles and More fibril - (n) a very slender natural or synthetic fiber fibril n a very slender natural or synthetic fiber Usages, News, Articles and More fibrillation - (n) muscular twitching involving individual muscle fi… fibrillation n muscular twitching involving individual muscle fibers acting without coordination n act or process of forming fibrils Usages, News, Articles and More fibrin - (n) a white insoluble fibrous protein formed by the a… fibrin n a white insoluble fibrous protein formed by the action of thrombin on fibrinogen when blood clots; it forms a network that traps red cells and platelets Usages, News, Articles and More fibrinase - (n) in the clotting of blood thrombin catalyzes facto… fibrinase n in the clotting of blood thrombin catalyzes factor XIII into its active form (fibrinase) which causes fibrin to form a stable clot Usages, News, Articles and More fibrinogen - (n) a protein present in blood plasma; converts to fi… fibrinogen n a protein present in blood plasma; converts to fibrin when blood clots Usages, News, Articles and More fibrinolysin - (n) an enzyme that dissolves the fibrin of blood clots fibrinolysin n an enzyme that dissolves the fibrin of blood clots Usages, News, Articles and More Next