spiroidaladj.

/spʌɪˈrɔɪdəl/

Etymology: < spiroid adj. + -al suffix¹.

= spiroid adj.

ΘΚΠ

the world > space > shape > curvature > coil > [adjective] > spiral or helical > spiral > somewhat

spiroid1849

spiraloid1866

spiroidal1928

1928 T. C. Chamberlin Two Solar Families xiv. 143 If a series of projected bolts were shot forth from a sun in succession toward the star while all were being pulled forward by the star but in different degrees, the train they formed would obviously be curved in a spiroidal manner.

1972 Nature: Physical Sci. 6 Nov. 22/1 The majority of the crystals were acicular or whisker-like although a few were spiroidal.

This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2018).

单词	spiroidal
释义	spiroidaladj. /spʌɪˈrɔɪdəl/ Etymology: < spiroid adj. + -al suffix¹. = spiroid adj. ΘΚΠ the world > space > shape > curvature > coil > [adjective] > spiral or helical > spiral > somewhat spiroid1849 spiraloid1866 spiroidal1928 1928 T. C. Chamberlin Two Solar Families xiv. 143 If a series of projected bolts were shot forth from a sun in succession toward the star while all were being pulled forward by the star but in different degrees, the train they formed would obviously be curved in a spiroidal manner. 1972 Nature: Physical Sci. 6 Nov. 22/1 The majority of the crystals were acicular or whisker-like although a few were spiroidal. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2018). < adj.1928
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