oestrualestrualadj.

Brit.

/ˈiːstrʊəl/,

/ˈɛstrʊəl/,

/ˈiːstrᵿl/,

/ˈɛstrᵿl/, U.S.

/ˈɛstr(əw)əl/

Forms: 1800s oestrual, 1900s– estrual.

Origin: Formed within English, by derivation. Etymons: oestrum n., oestrus n., -al suffix¹.

Etymology: Irregularly < either oestrum n. or oestrus n. + -al suffix¹, after menstrual adj. Compare oestruation n.

Physiology and Zoology.

= oestrous adj.

ΘΚΠ

the world > physical sensation > sexual relations > sexual activity > [adjective] > relating to orgasm

orgastic1822

orgasmal1833

oestrual1857

oestrous1900

climactic1913

orgasmic1923

the world > animals > animal body > general parts > sexual organs and reproduction > [adjective] > relating to mating > in specific reproductive phase

hot?a1300

rutey timec1400

jolly1535

proud1575

rutting1575

rank1600

musth1839

oestrual1857

oestral1877

diœstrous1900

oestrous1900

polyoestrous1900

1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Œstrual, of or belonging to the œstrum or orgasm.

1924 Amer. Jrnl. Physiol. 68 303 The oestrual cycles became more and more irregular..as the animals approached the end of their sexual life.

1941 Q. Rev. Biol. 16 149/1 Feline estrual behavior may be divided into courtship activities and the after-reaction.

1961 Nature 16 Dec. 1043 (title) Variations in the nuclear deoxyribonucleic acid content in the adrenal cortex of the female white rat during the œstrual cycle.

1993 Jrnl. Dairy Sci. 76 95 Follicular fluid varied in its ability to inhibit germinal vesicle breakdown according to follicle size and estrual stage.

This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).

单词	oestrual
释义	oestrualestrualadj. Brit. /ˈiːstrʊəl/, /ˈɛstrʊəl/, /ˈiːstrᵿl/, /ˈɛstrᵿl/, U.S. /ˈɛstr(əw)əl/ Forms: 1800s oestrual, 1900s– estrual. Origin: Formed within English, by derivation. Etymons: oestrum n., oestrus n., -al suffix¹. Etymology: Irregularly < either oestrum n. or oestrus n. + -al suffix¹, after menstrual adj. Compare oestruation n. Physiology and Zoology. = oestrous adj. ΘΚΠ the world > physical sensation > sexual relations > sexual activity > [adjective] > relating to orgasm orgastic1822 orgasmal1833 oestrual1857 oestrous1900 climactic1913 orgasmic1923 the world > animals > animal body > general parts > sexual organs and reproduction > [adjective] > relating to mating > in specific reproductive phase hot?a1300 rutey timec1400 jolly1535 proud1575 rutting1575 rank1600 musth1839 oestrual1857 oestral1877 diœstrous1900 oestrous1900 polyoestrous1900 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Œstrual, of or belonging to the œstrum or orgasm. 1924 Amer. Jrnl. Physiol. 68 303 The oestrual cycles became more and more irregular..as the animals approached the end of their sexual life. 1941 Q. Rev. Biol. 16 149/1 Feline estrual behavior may be divided into courtship activities and the after-reaction. 1961 Nature 16 Dec. 1043 (title) Variations in the nuclear deoxyribonucleic acid content in the adrenal cortex of the female white rat during the œstrual cycle. 1993 Jrnl. Dairy Sci. 76 95 Follicular fluid varied in its ability to inhibit germinal vesicle breakdown according to follicle size and estrual stage. This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022). < adj.1857
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