- The thick, central portion of a fixed-pitch propeller hub. Also called blade boss.
Aviation dictionary. 2014.
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Boss — NoTOC Boss may refer to: Persons with the surname Boss* Hugo Boss (1885–1948), fashion designer * Isaac Boss (born 1980), Irish rugby union player * Lewis Boss (1846–1912), American astronomerThings* Boss (architecture), a protruding stone, often … Wikipedia
boss — Ⅰ. boss  informal ► NOUN ▪ a person who is in charge of an employee or organization. ► VERB ▪ give orders in a domineering manner. ► ADJECTIVE N. Amer. ▪ excellent. ORIGIN Dutch baas master . Ⅱ … English terms dictionary
Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… … Wikipedia
boss — I. noun Etymology: Middle English boce, from Anglo French, from Vulgar Latin *bottia Date: 14th century 1. a. a protuberant part or body < a boss of granite > < a boss on an animal s horn > b. a raised ornamentation ; stud … New Collegiate Dictionary
boss — boss1 /baws, bos/, n. 1. a person who employs or superintends workers; manager. 2. a politician who controls the party organization, as in a particular district. 3. a person who makes decisions, exercises authority, dominates, etc.: My… … Universalium
boss — boss1 informal noun a person who is in charge of an employee or organization. verb (usu. boss someone about/around) give orders in a domineering manner. adjective N. Amer. excellent. Origin C19 (orig. US): from Du. baas master . boss2 noun 1》 a… … English new terms dictionary
Lockheed J37 — The J37 (company designation L 1000) was the first turbojet engine designed in the United States. It was not considered very important when it was first introduced in the 1930s and development was allowed to languish. By the time it was developed … Wikipedia
René Fonck — Infobox Military Person name= René Paul Fonck lived= March 271894 June 181953 placeofbirth= Saulcy sur Meurthe, France placeofdeath= Paris, France caption= René Fonck wearing the Légion d honneur allegiance= France serviceyears= 1914 1918 rank=… … Wikipedia
de Havilland DH.34 — DH.34 Role Airliner Manufacturer de Havilland Designer Geoffrey de Havi … Wikipedia
spinner — noun Date: 13th century 1. one that spins 2. a fisherman s lure consisting of a spoon, blade, or set of wings that revolves when drawn through the water 3. a conical sheet metal fairing that is attached to an airplane propeller boss and revolves… … New Collegiate Dictionary