preconceptionaladj.

Brit.

/ˌpriːkənˈsɛpʃn̩(ə)l/,

/ˌpriːkənˈsɛpʃən(ə)l/, U.S.

/ˌprikənˈsɛpʃ(ə)nəl/

Origin: Formed within English, by derivation. Etymons: pre- prefix, conception n., -al suffix¹.

Etymology: < pre- prefix + conception n. + -al suffix¹. Compare later preconception adj.

Medicine.

Occurring or existing before conception.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > conception > [adjective] > preconception or pre-implantation

preconceptional1904

preimplantation1934

1904 Brit. Med. Jrnl. 17 Dec. 1644 The first, or preconceptional period of germinal life.

1933 Jrnl. Amer. Med. Assoc. 25 Nov. 1703/1 (heading) Preconceptional and prenatal influences affecting the new-born.

1957 C. T. Javert Spontaneous & Habitual Abortion xvii. 377 The author prefers to begin prenatal care on a preconceptional basis and has found this approach to be particularly effective in the management of habitual abortion patients.

2001 New Eng. Jrnl. Med. 344 1366 Preconceptional immunity against cytomegalovirus..provides only partial protection against intrauterine transmission of the virus.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).

单词	preconceptional
释义	preconceptionaladj. Brit. /ˌpriːkənˈsɛpʃn̩(ə)l/, /ˌpriːkənˈsɛpʃən(ə)l/, U.S. /ˌprikənˈsɛpʃ(ə)nəl/ Origin: Formed within English, by derivation. Etymons: pre- prefix, conception n., -al suffix¹. Etymology: < pre- prefix + conception n. + -al suffix¹. Compare later preconception adj. Medicine. Occurring or existing before conception. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > conception > [adjective] > preconception or pre-implantation preconceptional1904 preimplantation1934 1904 Brit. Med. Jrnl. 17 Dec. 1644 The first, or preconceptional period of germinal life. 1933 Jrnl. Amer. Med. Assoc. 25 Nov. 1703/1 (heading) Preconceptional and prenatal influences affecting the new-born. 1957 C. T. Javert Spontaneous & Habitual Abortion xvii. 377 The author prefers to begin prenatal care on a preconceptional basis and has found this approach to be particularly effective in the management of habitual abortion patients. 2001 New Eng. Jrnl. Med. 344 1366 Preconceptional immunity against cytomegalovirus..provides only partial protection against intrauterine transmission of the virus. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < adj.1904
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