frustulen.

Brit.

/ˈfrʌstjuːl/,

/ˈfrʌstʃuːl/, U.S.

/ˈfrəsˌtʃul/

Etymology: < French frustule, < late Latin frustulum , diminutive of frustum n.

The siliceous two-valved shell of a diatom, with its contents.

ΘΚΠ

the world > plants > particular plants > algae > [noun] > diatom(s) > part of

frustule1857

auxospore1884

hoop1884

vitta1888

testule1891

1857 M. J. Berkeley Introd. Cryptogamic Bot. §103. 130 The frustules which are long and slender, slip over each other, yet so as always to adhere.

1867 J. Hogg Microscope (ed. 6) ii. i. 278 Each frustule is however a perfect unicellular plant.

1876 D. Page Adv. Text-bk. Geol. (ed. 6) iii. 67 Diatomaceae..whose frustules are also of silex.

This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2022).

单词	frustule
释义	frustulen. Brit. /ˈfrʌstjuːl/, /ˈfrʌstʃuːl/, U.S. /ˈfrəsˌtʃul/ Etymology: < French frustule, < late Latin frustulum , diminutive of frustum n. The siliceous two-valved shell of a diatom, with its contents. ΘΚΠ the world > plants > particular plants > algae > [noun] > diatom(s) > part of frustule1857 auxospore1884 hoop1884 vitta1888 testule1891 1857 M. J. Berkeley Introd. Cryptogamic Bot. §103. 130 The frustules which are long and slender, slip over each other, yet so as always to adhere. 1867 J. Hogg Microscope (ed. 6) ii. i. 278 Each frustule is however a perfect unicellular plant. 1876 D. Page Adv. Text-bk. Geol. (ed. 6) iii. 67 Diatomaceae..whose frustules are also of silex. This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2022). < n.1857
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