stearoptenen.

/stiːəˈrɒptiːn/

Forms: Also stearopten, stearoptine.

Etymology: < modern Latin type stearoptēnum (Herberger 18..), < Greek στέαρ solid fat (compare stearin n.) + πτηνός winged (taken to represent ‘volatile’). Compare French stéaroptène. Both this and the parallel elaeopten n. at elaeo- comb. form are bad formations, and do not express the intended meaning.

The solid crystalline component of a volatile oil, in contradistinction to the liquid part or elæoptene; a camphor.

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the world > matter > chemistry > organic chemistry > crystalline substances > [noun] > camphors

camphor1313

asarin1834

stearoptene1836

anise camphor1863

1836 Penny Cycl. VI. 204 Camphor is the stearopten, or one of the principles arising from the separation of the volatile oil of [etc.].

1846 J. Lindley Veg. Kingdom 537 The Camphor of commerce..is a kind of Stearoptine.

1882 R. Bentley Man. Bot. (ed. 4) ii. iii. 619 The stearoptene called Chinese Oil of Peppermint is said to be derived from M. arvensis.

This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2021).

单词	stearoptene
释义	stearoptenen. /stiːəˈrɒptiːn/ Forms: Also stearopten, stearoptine. Etymology: < modern Latin type stearoptēnum (Herberger 18..), < Greek στέαρ solid fat (compare stearin n.) + πτηνός winged (taken to represent ‘volatile’). Compare French stéaroptène. Both this and the parallel elaeopten n. at elaeo- comb. form are bad formations, and do not express the intended meaning. The solid crystalline component of a volatile oil, in contradistinction to the liquid part or elæoptene; a camphor. ΘΚΠ the world > matter > chemistry > organic chemistry > crystalline substances > [noun] > camphors camphor1313 asarin1834 stearoptene1836 anise camphor1863 1836 Penny Cycl. VI. 204 Camphor is the stearopten, or one of the principles arising from the separation of the volatile oil of [etc.]. 1846 J. Lindley Veg. Kingdom 537 The Camphor of commerce..is a kind of Stearoptine. 1882 R. Bentley Man. Bot. (ed. 4) ii. iii. 619 The stearoptene called Chinese Oil of Peppermint is said to be derived from M. arvensis. This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2021). < n.1836
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