notochordaladj.

Brit.

/ˈnəʊtəkɔːdl/, U.S.

/ˌnoʊdəˈkɔrd(ə)l/

Origin: Formed within English, by derivation. Etymons: notochord n., -al suffix¹.

Etymology: < notochord n. + -al suffix¹.

Zoology.

Of, relating to, or of the nature of a notochord; characterized by possession of a notochord.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [adjective] > spinal column

notochordal1859

subnotochordal1859

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [adjective] > spinal column > of nature of

notochordal1859

subnotochordal1866

1859 Encycl. Brit. XVII. 124/2 The placoganoid and ganoid, heterocercal and notochordal fishes of the Devonian.

1878 A. H. Green et al. Coal: Hist. & Uses iv. 121 A third point of importance..is the notochordal vertebral column.

1887 E. D. Cope Origin Fittest 332 It also shows that the vertebræ have passed from a notochordal state.

1930 Philos. Trans. (Royal Soc.) B. 218 117 Throughout the length of the notochord, the cytoplasm of the notochordal cells, projecting beyond the nuclei, forms a very rudimentary sheath.

1967 Arch. Neurol. (Chicago) 17 91/1 Ecchordosis physaliphora, a small benign notochordal remnant..is present in about 2% of autopsies.

1994 Nature 7 Apr. 508/1 Only post-Devonian tetrapods possess indisputably terrestrial adaptations, such as a strengthened vertebral column, and occipital condyles instead of a notochordal support for the skull.

This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	notochordal
释义	notochordaladj. Brit. /ˈnəʊtəkɔːdl/, U.S. /ˌnoʊdəˈkɔrd(ə)l/ Origin: Formed within English, by derivation. Etymons: notochord n., -al suffix¹. Etymology: < notochord n. + -al suffix¹. Zoology. Of, relating to, or of the nature of a notochord; characterized by possession of a notochord. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [adjective] > spinal column notochordal1859 subnotochordal1859 the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [adjective] > spinal column > of nature of notochordal1859 subnotochordal1866 1859 Encycl. Brit. XVII. 124/2 The placoganoid and ganoid, heterocercal and notochordal fishes of the Devonian. 1878 A. H. Green et al. Coal: Hist. & Uses iv. 121 A third point of importance..is the notochordal vertebral column. 1887 E. D. Cope Origin Fittest 332 It also shows that the vertebræ have passed from a notochordal state. 1930 Philos. Trans. (Royal Soc.) B. 218 117 Throughout the length of the notochord, the cytoplasm of the notochordal cells, projecting beyond the nuclei, forms a very rudimentary sheath. 1967 Arch. Neurol. (Chicago) 17 91/1 Ecchordosis physaliphora, a small benign notochordal remnant..is present in about 2% of autopsies. 1994 Nature 7 Apr. 508/1 Only post-Devonian tetrapods possess indisputably terrestrial adaptations, such as a strengthened vertebral column, and occipital condyles instead of a notochordal support for the skull. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < adj.1859
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