† abumbraladj.

Origin: Formed within English, by derivation. Etymons: ab- prefix, umbrella n., -al suffix¹.

Etymology: < ab- prefix + umbr- (in umbrella n.: see umbrella n. 7b) + -al suffix¹. Compare abumbrellar adj. N.E.D. (1884) gives the pronunciation as (æ:bˌɒ·mbrăl) /ˌæbˈʌmbrəl/.

Zoology. Obsolete.

In jellyfish and other medusae: of or relating to the aboral or outer surface of the umbrella; = exumbrellar adj. at exumbrella n. Derivatives; cf. abumbrellar adj.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > abumbrellar

abumbral1880

abumbrellar1884

exumbrellar1888

1880 Nature 24 June 179/1 They occur on the lower or abumbral side of the velum, close to its insertion into the umbrella.

1881 E. R. Lankester in Jrnl. Microsc. Sci. Jan. 124 The cells of the adumbral wall are like those of the ring-canal. The cells of the abumbral wall are modified by the deposit of block-like masses of a dense substance within them.

This entry has been updated (OED Third Edition, December 2011; most recently modified version published online June 2018).

单词	abumbral
释义	† abumbraladj. Origin: Formed within English, by derivation. Etymons: ab- prefix, umbrella n., -al suffix¹. Etymology: < ab- prefix + umbr- (in umbrella n.: see umbrella n. 7b) + -al suffix¹. Compare abumbrellar adj. N.E.D. (1884) gives the pronunciation as (æ:bˌɒ·mbrăl) /ˌæbˈʌmbrəl/. Zoology. Obsolete. In jellyfish and other medusae: of or relating to the aboral or outer surface of the umbrella; = exumbrellar adj. at exumbrella n. Derivatives; cf. abumbrellar adj. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [adjective] > abumbrellar abumbral1880 abumbrellar1884 exumbrellar1888 1880 Nature 24 June 179/1 They occur on the lower or abumbral side of the velum, close to its insertion into the umbrella. 1881 E. R. Lankester in Jrnl. Microsc. Sci. Jan. 124 The cells of the adumbral wall are like those of the ring-canal. The cells of the abumbral wall are modified by the deposit of block-like masses of a dense substance within them. This entry has been updated (OED Third Edition, December 2011; most recently modified version published online June 2018). < adj.1880
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