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Medical Definitions and Etymology of Pregnancy and Conception

The following definitions help to illustrate the historical and current medical definitions of these words.   This history is is not what Planned Parenthood, the Guttmacher Institute, and the Americal College of Gynocologist and Obstetricians (ACOG) claim it is. 


Etymology & Earlier Definitions

Etopic:  [New Latin, from Greek ektopos, away from a place  : ek-, away from, out of; see ecto- + topos, place

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2000 by Houghton Mifflin Company

Etopic: First Medical Usage: The first person to use "ectopic" in a medical context was the English obstetrician Robert Barnes (1817-1907) who applied it to an extrauterine pregnancy: an ectopic pregnancy (from http://www.medterms.com/script/main/art.asp?articlekey=3187)


1828 edition of the Webster’s Revised Unabridged Dictionary

Conceive: v.t. [L., to take.] 1. To receive into the womb, and breed; to begin the formation of the embryo or fetus of animal.

Conception: n. [L., See Conceive.]  1. The act of conceiving; the first formation of the embryo or fetus of an animal

Pregnancy:  n.  1. The condition of being pregnant; the state of being with young.

Pregnant, a. [L. proegnans; supposed to be compounded of proe, before, and geno; Gr. to beget.]  1. Being with young, as a female; breeding; teeming.


1913 edition of the Webster’s Revised Unabridged Dictionary

Conceive: v. t. [imp. & p. p. Conceived (?); p. pr. & vb. n. Conceiving.] [OF. conzoivre, concever, conceveir, F. concevoir, fr. L. oncipere to take, to conceive; con- + capere to seize or take. See Capable, and cf. Conception.]  1. To receive into the womb and begin to breed; to begin the formation of the embryo of.

Conception, n. [F. conception, L. conceptio, fr. concipere to conceive. See Conceive.]  1. The act of conceiving in the womb; the initiation of an embryonic animal life.

Ectopic:
  a.  (Med.) Out of place; congenitally displaced; as, an ectopic organ.

Pregnant:
  a. [L. praegnans, -antis; prae before + genere, gignere, to beget: cf. F. prégnant. See Gender, 2d Kin.]   1. Being with young, as a female; having conceived; great with young; breeding; teeming; gravid; preparing to bring forth

Pregnancy: n. 1. The condition of being pregnant; the state of being with young.


Recent Definitions


Mosby’s Medical dictionary, 7th Edition, (c) 2006

Conception (l, concipere, to take together): 1. The beginning of pregnancy, usually taken to be the instant that a spermatozoon enters an ovum and forms a viable zygote. 2. the act or process of fertilization

(AUTHORS NOTE: The term “usually” mean usually, that is, commonly encountered or observed, or regularly and customarily used. )

Pregnancy
: The gestational process, comprising the growth and development within a woman of a new individual from conception through the embryonic and fetal periods to birth.



Stedman’s Medical Dictionary, 28th Edition, (c) 2006
(not to be confused with the Online Dictionary at Stedmans.com)

Conception: 3. Fertilization of oocyte by a sperm (Latin conception; see concept)

Pregnancy: The state of the female after conception and until the termination of the gestation.



Webster's New World Medical Dictionary, Second Edition, (c) 2003

Conception: The union of a sperm and an egg to create the first cell of a new organism. The term Conception has also been used to imply implantation of the blastocyst, the formation of a viable zygote, and the onset of pregnancy.

Pregnancy: The state of carrying a developing embryo or fetus within the female body.

Embryo: An organism in the early stages of growth and differentiation from fertilization to the beginning of the third month in humans.