A comprehensive medical dictionary : containing the pronunciation, etymology, and signification of the terms made use of in medicine and the kindred sciences / with an appendix, comprising a complete list of all the more important articles of the materia medica, arranged according to their medicinal properties; also an explanation of the Latin terms and phrases occurring in anatomy, pharmacy, etc.; together with the necessary directions for writing Latin prescriptions, etc., etc.
- Thomas, Joseph, 1811-1891.
- Date:
- 1875
Licence: Public Domain Mark
Credit: A comprehensive medical dictionary : containing the pronunciation, etymology, and signification of the terms made use of in medicine and the kindred sciences / with an appendix, comprising a complete list of all the more important articles of the materia medica, arranged according to their medicinal properties; also an explanation of the Latin terms and phrases occurring in anatomy, pharmacy, etc.; together with the necessary directions for writing Latin prescriptions, etc., etc. Source: Wellcome Collection.
Provider: This material has been provided by the University of Massachusetts Medical School, Lamar Soutter Library, through the Medical Heritage Library. The original may be consulted at the Lamar Soutter Library at the University of Massachusetts Medical School.
![Spectra. If the eye be steadily directed for some time to a white wafer upon a dark ground, and be then turned aside, a well-defined image of the wafer will be perceived, with the colors reversed: the wafer will appear dark, the ground white. This new appearance is termed the accidental color, or ocular spectrum. By using differently colored wafers we obtain the following results:— Color of wafer. Color of spectra. Black White. Bed Bluish-green. Orange Blue. Yellow Indigo. n f Violet with a Green } little red. Blue Orange-red. Indigo Orange-yellow. Violet Bluish-green. Darwin classes the Spectra under the two heads of direct and reverse; the former depending on the permanence of the impression, the latter upon exhaus- tion. Accidentia,* ak-se-den'she-a. [From ac'cido, to happen, ac'cidens, hap- pening, that which happens.] A chance or occurrence happening to one unexpectedly: an ac'cident. Ac-cip'I-ter.* [From accip'io, to take.] A bird of prey. In the plural (Accipitres, ak-sip'e-trez) applied to an order of birds, including the hawk, eagle, etc., called also jRnpa'ces, and Rapto'res, from their rapacious or pre- datory character. Ac-eli'mat-ed. [Acclima'tus. Fr. acclimate, akvklevmavta'.] Thoroughly accustomed to a climate. Ac-cli-ma-ti-za'tion. [Acclimati- za'tio, o'nis.] The process or state of being acclimated. Ae-cli'vis.* [From ad, to, and cli'vus, the side of a hill.] Sloping upwards. Applied to a muscle of the abdomen, from the oblique ascent of its fibres, the Obli'quus inter'nus. Accouchement (Fr.), a.k'kooslTmoN0'. [From accoucher, ak'koo'sha', to put to bed, to deliver.] The act of being delivered; delivery. Accoucheur, akvkoovshuR'. [From the same.] A man-midwife; an obstetri- cian. Ac-cre'tion. [Accre'tio, o'nis ; from ad, to, and cres'co, cre'tum, to grow.] The process by which nutrient particles are added to the various tissues. The adhering together of parts naturally separate, as the fingers, etc. 14 Acephala. See Acephalus. Acephalia,* as-e-fa'le-a. [From a, priv., and ke./kjA?}, the head.] A form of foetal monstrosity, consisting in the want of the head. Acephalobrachia,* a-sefva-lo-bra- ki'a. [From a, priv., KEtpaKfj, the head, and (Ifjaxiui', the arm.] A form of foetal monstrosity, consisting in the ab- sence of head and arms. A-cephxa-l©-bi*a-«hi'us.* [From the same.] A monster-foetus, having neither head nor arms. A-$ephva-lo-ear'dI-a.® [From a, priv., K£(j>a\fi, the head, and Kapdia, the heart.] A form of monstrosity, con- sisting in the absence of head and heart. A-?ephva-lo-car'dI-us.s [From the same.] A monster-foetus, without head and heart. Acephalochirus,* or Acephalo- cheirus,* a-sefva-lo-ki'rus. [From a, priv., Keil>a\fi, the head, and ^a'p, the hand.] A monster-foetus, without head and hands. Acephalocyst,* a-sef'a-lo-sist. [Acephvalocys'tis; from u,priv., «-</taA>j, the head, and marts, a bladder.] The headless hydatid, formed like a bladder. A-ceph'a-Io-gas'ter.* [From a, priv., (f£'6uXi), the head, and yaarfip, the irtomach or belly.] A monster- foetus, without head, chest, and upper part of the belly. A-^epl^a-Jo-gas'tri-a.* [From the same.] A form of monstrosity, consist- ing in the want of head, chest, and belly. A-^jeph^a-lo-po'dl-a.* [From a, priv., K£tjm\ij, the head, and nov;, noting, the foot.] A form of monstrosity, consist- ing in the absence of head and feet. A-<gephva-lop'o-dus.* [From the same.] A monster-foetus, without head and feet. Acephalorachia,* a-sefxa-lo-ra'- ke-a. [From a, priv., KeipaXfi, the head, and pdxts, the spine.] A form of mon- strosity, consisting in the want of head and spinal column. A-$ephva-lo-ra'«hi-us.* [From the same.] A monster-foetus, without head and spinal column. Acephalostoma. See Acephalos- TOMUS. A-Vephva-lo-sto'mi-a.* [From a, priv., «£i/>aXi7, the head, and trrdpa, a mouth.] A form of monstrosity, con- sisting in the want of a head, but with an aperture like a mouth.](https://iiif.wellcomecollection.org/image/b21197015_0024.jp2/full/800%2C/0/default.jpg)