relaxinn.

Brit.

/rᵻˈlaksɪn/, U.S.

/rəˈlæks(ə)n/,

/riˈlæks(ə)n/

Origin: Formed within English, by derivation. Etymons: relax v., -in suffix¹.

Etymology: < relax v. + -in suffix¹.

Physiology.

A polypeptide hormone secreted by the corpus luteum (and by the placenta during pregnancy), the primary action of which is to cause softening of the pelvic ligaments and other tissues of the birth canal.

ΘΚΠ

the world > life > biology > substance > process stimulators or inhibitors > hormone > [noun] > other hormones

thyro-iodine1896

parathormone1925

parathyroid hormone1925

oestrin1926

oestrogen1927

relaxin1930

theelin1930

prolan1931

galactin1932

inhibin1932

prolactin1932

oestriol1933

oestrone1933

oestradiol1934

adrenocorticotrophin1943

pancreozymin1943

ADH1945

adrenocorticotropin1945

cortisone1949

mineralocorticoid1950

electrocortin1953

aldosterone1954

angiotensin1958

melatonin1958

calcitonin1961

zeranol1971

amylin1988

adiponectin1999

adipokine2001

1930 H. L. Fevold et al. in Jrnl. Amer. Chem. Soc. 52 3341 The only physiological property thus far discovered for this hormone is its action on the pelvic ligaments and for this reason we propose the name ‘Relaxin’.

1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. xxxvii. 45/2 The polypeptide hormone, relaxin, is probably also produced by the placenta.

1995 Independent on Sunday 19 Nov. (Review Suppl.) 75/1 Late in pregnancy women's bodies undergo radical changes to ease labour during childbirth, triggered by a hormone called relaxin.

2005 Fashion (Canada) Oct. 111/1 The body also produces relaxin, a hormone that softens the ligaments to ease the baby through the birth canal, but subsequently decreases the body's ability to support itself.

This entry has been updated (OED Third Edition, December 2009; most recently modified version published online March 2022).

单词	relaxin
释义	relaxinn. Brit. /rᵻˈlaksɪn/, U.S. /rəˈlæks(ə)n/, /riˈlæks(ə)n/ Origin: Formed within English, by derivation. Etymons: relax v., -in suffix¹. Etymology: < relax v. + -in suffix¹. Physiology. A polypeptide hormone secreted by the corpus luteum (and by the placenta during pregnancy), the primary action of which is to cause softening of the pelvic ligaments and other tissues of the birth canal. ΘΚΠ the world > life > biology > substance > process stimulators or inhibitors > hormone > [noun] > other hormones thyro-iodine1896 parathormone1925 parathyroid hormone1925 oestrin1926 oestrogen1927 relaxin1930 theelin1930 prolan1931 galactin1932 inhibin1932 prolactin1932 oestriol1933 oestrone1933 oestradiol1934 adrenocorticotrophin1943 pancreozymin1943 ADH1945 adrenocorticotropin1945 cortisone1949 mineralocorticoid1950 electrocortin1953 aldosterone1954 angiotensin1958 melatonin1958 calcitonin1961 zeranol1971 amylin1988 adiponectin1999 adipokine2001 1930 H. L. Fevold et al. in Jrnl. Amer. Chem. Soc. 52 3341 The only physiological property thus far discovered for this hormone is its action on the pelvic ligaments and for this reason we propose the name ‘Relaxin’. 1968 R. Passmore & J. S. Robson Compan. Med. Stud. I. xxxvii. 45/2 The polypeptide hormone, relaxin, is probably also produced by the placenta. 1995 Independent on Sunday 19 Nov. (Review Suppl.) 75/1 Late in pregnancy women's bodies undergo radical changes to ease labour during childbirth, triggered by a hormone called relaxin. 2005 Fashion (Canada) Oct. 111/1 The body also produces relaxin, a hormone that softens the ligaments to ease the baby through the birth canal, but subsequently decreases the body's ability to support itself. This entry has been updated (OED Third Edition, December 2009; most recently modified version published online March 2022). < n.1930
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