trepanning tool

См. также в других словарях:

• Trepanning — Trepanation redirects here. For other uses, see Trepanation (disambiguation). A detail from The Extraction of the Stone of Madness , a painting by Hieronymus Bosch depicting trepanation (c.1488 1516) Trepanning, also known as trephination,… …   Wikipedia

• trepanning — tre·pan || trɪ pæn v. bore, cut out a circular portion; trick, trap (Archaic) n. tool for boring; trap, snare (Archaic) …   English contemporary dictionary

• Bomb disposal — Bomb squad redirects here. For the Suburban Legends EP, see Bomb Squad EP. For the hip hop producers, see The Bomb Squad. The long walk :[1] A British Army ATO approaches a suspect device in Northern Ireland …   Wikipedia

• trepanner — noun a) A person who trepans b) A trepanning tool …   Wiktionary

• Drilling — For other uses, see Drilling (disambiguation). Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the… …   Wikipedia

• Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …   Wikipedia

• trepan — trepan1 [trē pan′, tripan′] n. [ME trepane < ML trepanum < Gr trypanon, carpenters tool, auger, trepan < trypan, to bore < IE * treup < base * ter , to bore, rub > THROW] 1. an early form of the trephine 2. a heavy boring tool… …   English World dictionary

• Anthropology and Archaeology — ▪ 2009 Introduction Anthropology       Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …   Universalium

• trepan — I. transitive verb (trepanned; trepanning) Etymology: Middle English, from trepane trephine Date: 15th century 1. to use a trephine on (the skull) 2. to remove a disk or cylindrical core (as from metal for testing) • trepanation noun II. noun …   New Collegiate Dictionary

• trepan — trepan1 trepanation /trep euh nay sheuhn/, n. trepanner, n. /tri pan /, n., v., trepanned, trepanning. n. 1. a tool for cutting shallow holes by removing a core. 2. Surg. an obsolete form of the trephine resembling a carpenter s bit and brace.… …   Universalium

• trepan — I. /trəˈpæn/ (say truh pan) noun 1. a boring tool for sinking shafts or the like. 2. → trephine (def. 1). –verb (t) (trepanned, trepanning) 3. Machinery a. to cut (circular discs) out of plate stock using a rotating cutter. b. to cut (a… …