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单词 microbenthic
释义

microbenthicadj.

Brit. /ˌmʌɪkrə(ʊ)ˈbɛnθɪk/, U.S. /ˌmaɪkroʊˈbɛnθɪk/
Origin: Formed within English, by compounding. Etymons: micro- comb. form, benthic adj. at benthos n. Derivatives.
Etymology: < micro- comb. form + benthic adj. at benthos n. Derivatives. Compare slightly later microbenthos n.
Ecology.
Of or relating to the microbenthos.
ΘΚΠ
the world > animals > by habitat > [adjective] > relating to fauna > relating to particular types of
cryptic1897
cryptobiotic1914
microfaunal1935
microbenthic1941
Ediacaran1961
macrobenthic1967
meiobenthic1969
Ediacarian1972
1941 R. L. Lindeman in Amer. Midland Naturalist 26 649 These individuals seem to prey upon the microbenthic ooze-surface organisms.
1975 G. A. Cole Textbk. Limnol. iii. 44/1 The macrobenthic forms are retained by the meshes of a sieve, while the microbenthic species pass through the interstices of a no. 40 screening device.
1993 Ecology 74 1476/2 Microbenthic bacteria and algae are the most abundant organisms in marine sediments.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
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adj.1941
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