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trephineenUK
tre·phine T0341000 (trĭ-fīn′)n. A surgical instrument with a cylindrical saw usually used for removing a disk of bone, especially from the skull, or for removing corneal tissue.tr.v. tre·phined, tre·phin·ing, tre·phines To operate on with a trephine. [French tréphine, from obsolete English trefine, from Latin trēs fīnēs, three ends : trēs, three; see trei- in Indo-European roots + fīnēs, pl. of fīnis, end.] treph′i·na′tion (trĕf′ə-nā′shən) n.trephine (trɪˈfiːn) n (Surgery) a surgical sawlike instrument for removing circular sections of bone, esp from the skullvb (Surgery) (tr) to remove a circular section of bone from (esp the skull) Also called: trepan [C17: from French tréphine, from obsolete English trefine trepan1, allegedly from Latin trēs fīnēs literally: three ends; influenced also by English trepane trepan1] trephination ntre•phine (trɪˈfaɪn, -ˈfin) n., v. -phined, -phin•ing. n. 1. a small circular saw used in surgery to remove disks of bone, esp. from the skull. v.t. 2. to operate upon with a trephine. [1620–30; sp. variant of trefine, orig. trafine, b. trapan (variant of trepan1) and Latin phrase trēs fīnēs three ends] treph•i•na•tion (ˌtrɛf əˈneɪ ʃən) n. trephine Past participle: trephined Gerund: trephining
Imperative |
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trephine | trephine |
Present |
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I trephine | you trephine | he/she/it trephines | we trephine | you trephine | they trephine |
Preterite |
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I trephined | you trephined | he/she/it trephined | we trephined | you trephined | they trephined |
Present Continuous |
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I am trephining | you are trephining | he/she/it is trephining | we are trephining | you are trephining | they are trephining |
Present Perfect |
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I have trephined | you have trephined | he/she/it has trephined | we have trephined | you have trephined | they have trephined |
Past Continuous |
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I was trephining | you were trephining | he/she/it was trephining | we were trephining | you were trephining | they were trephining |
Past Perfect |
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I had trephined | you had trephined | he/she/it had trephined | we had trephined | you had trephined | they had trephined |
Future |
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I will trephine | you will trephine | he/she/it will trephine | we will trephine | you will trephine | they will trephine |
Future Perfect |
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I will have trephined | you will have trephined | he/she/it will have trephined | we will have trephined | you will have trephined | they will have trephined |
Future Continuous |
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I will be trephining | you will be trephining | he/she/it will be trephining | we will be trephining | you will be trephining | they will be trephining |
Present Perfect Continuous |
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I have been trephining | you have been trephining | he/she/it has been trephining | we have been trephining | you have been trephining | they have been trephining |
Future Perfect Continuous |
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I will have been trephining | you will have been trephining | he/she/it will have been trephining | we will have been trephining | you will have been trephining | they will have been trephining |
Past Perfect Continuous |
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I had been trephining | you had been trephining | he/she/it had been trephining | we had been trephining | you had been trephining | they had been trephining |
Conditional |
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I would trephine | you would trephine | he/she/it would trephine | we would trephine | you would trephine | they would trephine |
Past Conditional |
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I would have trephined | you would have trephined | he/she/it would have trephined | we would have trephined | you would have trephined | they would have trephined | ThesaurusNoun | 1. | trephine - a surgical instrument used to remove sections of bone from the skulltrepansurgical instrument - a medical instrument used in surgery | Verb | 1. | trephine - operate on with a trephine operate on, operate - perform surgery on; "The doctors operated on the patient but failed to save his life" | TranslationsEncyclopediaSeeTreponema pallidumtrephineenUK
trephine [trĕ-f€īn´, trĕ-fēn´] 1. a saw for removing a disk of bone, chiefly from the skull.Trephine. From Dorland's, 2000.2. an instrument for removing a circular area of cornea.3. to remove with this instrument.tre·phine (trē-fīn', -fēn'), 1. Synonym(s): perforator2. To remove a disc of bone or other tissue by means of a trephine. [contrived fr. L. tres fines, three ends] trephine (trĭ-fīn′)n. A surgical instrument with a cylindrical saw usually used for removing a disk of bone, especially from the skull, or for removing corneal tissue.tr.v. tre·phined, tre·phining, tre·phines To operate on with a trephine. treph′i·na′tion (trĕf′ə-nā′shən) n.tre·phine , trepan (trē-fīn', trĕ-pan') 1. A cylindric or crown saw used for the removal of a disc of bone, especially from the skull, or of other firm tissue as that of the cornea. 2. To remove a disc of bone or other tissue by means of a trephine. [contrived fr. L. tres fines, three ends]trephine A hollow, cylindrical cutting instrument with the edge at one end sharpened or saw-toothed, used to cut a circular hole in bone or other tissue by pressure and rotation.TrephineA small surgical instrument that is rotated to cut a circular incision.Mentioned in: Corneal Transplantationtre·phine , trepan (trē-fīn', trĕ-pan') 1. A cylindric or crown saw used for the removal of a disc of bone, especially from the skull, or of other firm tissue. 2. To remove a disc of bone or other tissue by means of a trephine. [contrived fr. L. tres fines, three ends]trephineenUK Related to trephine: trephine biopsy, trephine drillSynonyms for trephinenoun a surgical instrument used to remove sections of bone from the skullSynonymsRelated Wordsverb operate on with a trephineRelated Words |