digito-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly.

Origin: Formed within English, by compounding. Etymons: digitalis n., -o- connective.

Etymology: < digit- (in digitalis n.) + -o- connective.Formations are found from the 1840s onwards.

Chemistry and Pharmacology.

Forming nouns denoting substances obtained from plants of the genus Digitalis or preparations of digitalis.

† digitoleic acid n. [after French acide digitoléique (C. P. Kosmann 1846, in Jrnl. de chim. méd., de pharm. et de toxicol. 2 378); compare oleic adj.] Obsolete a fatty acid obtained from digitalis.

ΚΠ

1846 London, Edinb., & Dublin Philos. Mag. 29 148 Four operations carefully conducted gave 4135·895 as the mean atomic weight of the digitoleic acid.

1864 H. Watts Dict. Chem. II. 330 Digitoleic acid, a kind of fatty acid contained in the leaves of Digitalis purpurea.

1875 A. B. Prescott Outl. Proximate Org. Anal. 26 Digitoleic acid.—A solid of green color, crystallizing in slender needles, sometimes stellate, having a bitter taste and pleasant aromatic odor.

digitogenin n.

Brit.

/ˌdɪdʒᵻˈtɒdʒᵻnɪn/

/ˌdɪdʒᵻtəˈdʒɛnɪn/

U.S.

/ˌdɪdʒᵻˈtɑdʒənən/

/ˌdɪdʒᵻdəˈdʒɛnən/

[after German Digitogenin (O. Schmiedeberg 1874, in Arch. f. exper. Pathol. u. Pharmakol. 3 24); compare earlier sapogenin n.] a steroid which is the aglycone of digitonin.

ΚΠ

1875 Year-bk. Pharmacy 34 The long, colourless, needle-shaped crystals of digitogenin are abundantly soluble in chloroform.

1950 Nature 25 Feb. 313/1 Many names are so similar as to be confusing even to workers familiar with the substances, for example, digoxigenin, digitoxigenin, digitogenin.

2000 Jrnl. Chromatogr. A. 875 165/2 Digitonin..is a glycoside of digitogenin.

This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022).

单词	digito-
释义	digito-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Origin: Formed within English, by compounding. Etymons: digitalis n., -o- connective. Etymology: < digit- (in digitalis n.) + -o- connective.Formations are found from the 1840s onwards. Chemistry and Pharmacology. Forming nouns denoting substances obtained from plants of the genus Digitalis or preparations of digitalis. † digitoleic acid n. [after French acide digitoléique (C. P. Kosmann 1846, in Jrnl. de chim. méd., de pharm. et de toxicol. 2 378); compare oleic adj.] Obsolete a fatty acid obtained from digitalis. ΚΠ 1846 London, Edinb., & Dublin Philos. Mag. 29 148 Four operations carefully conducted gave 4135·895 as the mean atomic weight of the digitoleic acid. 1864 H. Watts Dict. Chem. II. 330 Digitoleic acid, a kind of fatty acid contained in the leaves of Digitalis purpurea. 1875 A. B. Prescott Outl. Proximate Org. Anal. 26 Digitoleic acid.—A solid of green color, crystallizing in slender needles, sometimes stellate, having a bitter taste and pleasant aromatic odor. digitogenin n. Brit. /ˌdɪdʒᵻˈtɒdʒᵻnɪn/ , /ˌdɪdʒᵻtəˈdʒɛnɪn/ , U.S. /ˌdɪdʒᵻˈtɑdʒənən/ , /ˌdɪdʒᵻdəˈdʒɛnən/ [after German Digitogenin (O. Schmiedeberg 1874, in Arch. f. exper. Pathol. u. Pharmakol. 3 24); compare earlier sapogenin n.] a steroid which is the aglycone of digitonin. ΚΠ 1875 Year-bk. Pharmacy 34 The long, colourless, needle-shaped crystals of digitogenin are abundantly soluble in chloroform. 1950 Nature 25 Feb. 313/1 Many names are so similar as to be confusing even to workers familiar with the substances, for example, digoxigenin, digitoxigenin, digitogenin. 2000 Jrnl. Chromatogr. A. 875 165/2 Digitonin..is a glycoside of digitogenin. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < comb. form1846
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